+ All Categories
Home > Documents > McKinsey Telecoms. RECALL No. 13, 2010 - Leveraging IT

McKinsey Telecoms. RECALL No. 13, 2010 - Leveraging IT

Date post: 06-Apr-2018
Category:
Upload: kentselve
View: 215 times
Download: 0 times
Share this document with a friend

of 46

Transcript
  • 8/2/2019 McKinsey Telecoms. RECALL No. 13, 2010 - Leveraging IT

    1/46

    Title

    RECALL Noxx

    Telecommunications, Media, and Technology

    Leveraging Technology

    RECALL No13

  • 8/2/2019 McKinsey Telecoms. RECALL No. 13, 2010 - Leveraging IT

    2/46

    3RECALL No 13 Leveraging Technology

    Welcome ...... to RECALL No 13. For the first time, we are issuing an

    electronic version of RECALL, our publication for lead-

    ers in the telecommunications industry. Paper copies

    are available on request. The individual articles can also

    be found in McKinseys Telecommunications Extranet.

    The current issue focuses on the huge potential that still

    remains to be captured in the IT and technology arenas.

    Our first ar ticle synthesizes the results of our interna-

    tional Telecoms IT Benchmark surveys most recent

    wave and dispels a number of myths about whether and

    how IT and performance are correlated. We then show

    the structured application of lean techniques that can

    deliver significant performance improvements across

    key business areas.

    We start by illustrating how telcos can unlock signifi-

    cant productivity gains in their field force by using

    smart simulation across their entire operating model.

    Next, we discuss how IT-enabled lean transformation

    can boost performance in application development

    and maintenance along all aspects of the organization.

    In another dimension of lean, we look into the service

    delivery chain for B2B information and communication

    technologies, where lean can tap productivity improve-

    ments of some 40 percent.

    The fifth article describes a deeper, more collaborative

    approach to outsourcing and offshoring that can achieve

    radical transformation of an operators IT landscape.

    Such an approach also makes it possible to realize high

    incremental cost savings. We then move on to next-generation IT architecture management, revealing the

    best practices of top performers. Our final article drills

    down from this broad view to a specific, yet vital facet:

    customer lifecycle management. Here, the right infra-

    structure can greatly reduce churn and lift revenues.

    In closing, we hear from Fernanda Torquati, Global CIO

    of Telefnica. She shares with us the unique story of her

    companys IT transformation journey in an interview.

    She believes they will achieve a uniform global IT at the

    end of this journey, while ensuring local demand man-

    agement and an overarching country interface. But

    such journeys dont happen overnight.

    We hope this issue of RECALL sparks insights and dis-

    cussion as you navigate your own technology journey.

    As always, we look forward to your feedback on these

    articles, as well as your thoughts on topics you would

    like to see covered in the future.

    Jrgen Meert

    Leader o McKinseys

    EMEA TMT Practice

    Fabian Blank

    Leader o McKinseys EMEA

    Mobile Operations Service Line

    and Editor o this RECALL issue

    Klemens Hjartar

    Co-leader o McKinseys

    Operations and Technology

    in TMT Practice

    Tomas Calleja

    Co-leader o McKinseys

    Operations and Technology

    in TMT Practice

  • 8/2/2019 McKinsey Telecoms. RECALL No. 13, 2010 - Leveraging IT

    3/46

    5RECALL No 13 Leveraging Technology

    Contents01 Money or management? The true driver of telco IT performance 7

    02 Sweating your assets: Riding the next wave of savings in the field force 13

    03 Lean on the line: Improving ADM in telecoms 19

    04 Fixing break-fix: The power of lean ICT transformation 25

    05 Outside in: Leveraging outsourcing and offshoring to transform IT 31

    06 Fast forward to success: Managing next-generation IT architecture 37

    07 Turning customer insights into income: The architecture is key 45

    08 Transforming IT: An interview with Fernanda Torquati, Global CIO, Telefnica 53

    Appendix

  • 8/2/2019 McKinsey Telecoms. RECALL No. 13, 2010 - Leveraging IT

    4/46

    7RECALL No 13 Leveraging Technology

    Money or management? The true driver of telco IT performance

    01 Money or management? The true driverof telco IT performance

    Conventional wisdom dictates that greater IT spend

    leads to improved performance. Results of McKinseys

    Telecoms IT Benchmark, however, show that the secret

    to IT eff iciency and effectiveness lies in its management.

    Since 2008, McKinsey & Company has been conduct-

    ing an IT benchmarking effort in telecoms. The exercise

    not only aims to measure and compare IT efficiency

    (i.e., how much do I spend on IT?) and effectiveness

    (i.e., how well does IT support my company?) but,

    most importantly, to identify key performance dr ivers.

    The survey has highlighted substantial differences

    across participants in these efficiency and effective-

    ness categories.

    McKinseys IT effectiveness index defines performancealong three dimensions that are crucial for every tele-

    coms operator:

    Time to market for new products/services

    Functionality coverage by business activity

    Availability of business-critical IT services.

    The higher the score, the better the telcos IT supports

    the organization. Comparative analysis of results em-

    phasizes time to market as the dimension that explains

    most of the difference between best and poorest opera-

    tors. This is highly significant, since top performers can

    be up to five times faster in bringing new customer price

    plans to the market.

    IT efficiency is simply the ratio of IT spend (capex plus

    opex) to company revenues. The two years of this study

    have revealed that what typically differentiates more

    efficient from less efficient operators is their spending

    in application development.

    With the IT benchmark, McKinsey has been able to

    identify the areas that drive excellence in IT manage-

    ment (i.e., the key management practices that dist in-

    guish top performers) and to dispel some myths, while

    highlighting several realities.

    Drivers of excellence in IT management

    In this study, McKinsey examined IT management

    practices of operators and identified the factors that

    differentiate the most efficient and effective operators

    from the least. The best operators excel mainly in thefollowing three areas:

    Demand management. Top telecoms performers strictly

    adhere to demand management processes, and this

    holds true both for application development and for

    application maintenance. Some examples of best-in-

    class demand management are (Exhibit 1):

    Deploying and adhering to a stringent, gated pro-

    cess to review the demand, facilitating focus and

    accountability of stakeholders, and establishing a

    more efficient and effective decision making process

    Creating a yearly IT capacity plan by segmenting

    the demand along two dimensions business lines

    and demand type (i.e., projects, small demands, and

    maintenance)

  • 8/2/2019 McKinsey Telecoms. RECALL No. 13, 2010 - Leveraging IT

    5/46

    8

    The best operators adhere strictly to ormal demand

    management processes01

    Appointing a set of sufficiently senior and knowl-

    edgeable relationship managers from IT to the

    business to help steer their business counterparts

    toward the optimal functionality cost versus time-

    to-market trade-off.

    Top performers are also more advanced in having

    defined an infrastructure serv ice catalog. This allows

    them both to standardize the factory (in terms of pro-

    cess, services, technologies, etc.) and to have the correct

    demand management dialog with users. These activities

    ensure that the service level provides adequate quality

    at the right cost.

    Vendor management. IT purchasing represents 60 to

    70 percent of the total IT spend for telecoms operators.

    This means that vendor management is a top priority.

    The first lever for successful vendor management is ven-

    dor consolidation. McKinseys Telecoms IT Benchmarkshows that top performers have far fewer overall IT ven-

    dors than do the poorest performers. Top fixed-line per-

    formers, for example, have 60 vendors, while operators

    coming in at the bottom of this category have 133.

    It is not unusual, in fact, to find the following situation

    at a telco: a plethora of both large and small vendors

    in application development and maintenance (ADM)

    and infrastructure, multiple contract models, limited

    service quality targets, no vendor risk of losing business

    continuity, limited application of contract penalties,

    lack of cost transparency mechanisms, and hundreds of

    RFPs to purchase IT products and services.

    IT vendor consolidation represents a formidable oppor-

    tunity to achieve a substantial reduction in IT spend

    and a significant improvement in service quality. Top

    McKinseys Telecoms IT Benchmark

    In 2008, McKinsey conducted its first IT bench-

    marking study in telecoms with a sample of 19

    European operators, including 6 integrated players,

    3 fixed-only operators, and 10 mobile-only opera-

    tors. The 2009 survey has seen participation grow

    to a total of 27 participants in Europe and the first

    set of benchmarks in North America. The study par-

    ticipants are typically f ixed incumbents and large

    mobile players (i.e., no mobile virtual network oper-

    ators). The benchmark measures both IT spend as a

    proportion of revenue as well as IT effect iveness to

    put IT costs in the context of service levels, time to

    market, and the functionality that IT systems offer

    to the business.

    MOBILE OPERATORSSOURCE: McKinsey 2009 European Telecoms IT Benchmark Survey

    Applications going through formal demandmanagement processPercent

    Development

    Maintenance

    100

    100

    87

    76

    Operatorslagging behind

    Bestoperators

    How is the chargebackmechanism used?

    To what extent are accountmanagers vs. the business involved

    in demand management?

    What is the involvement of thebusiness in approval of IT projects?

    Is there an infrastructure productcatalog (excluding storage)?

    Question

    Advanced/highBasic/low

  • 8/2/2019 McKinsey Telecoms. RECALL No. 13, 2010 - Leveraging IT

    6/46

    9RECALL No 13 Leveraging Technology

    Money or management? The true driver of telco IT performance

    1 Including internal onshore and offshore plus staff contractors

    SOURCE: McKinsey 2009 European Telecoms IT Benchmark Survey

    MobileFixed

    APPLICATION DEVELOPMENT AND MAINTENANCE

    FTEs1 per EUR billion in revenues

    R2 = 0.21

    Percent of outsourcing

    0

    100

    200

    300

    400

    500

    600

    700

    800

    900

    0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90

    More outsourcing does not necessarily mean ewer in-house FTEs02

    performers are able to reduce IT purchasing spend by

    up to 25 percent (15 to 20 percent of total IT expendi-

    ture) by transforming their vendor management model.

    Operators should, however, be careful that they do not

    become too dependent on one service provider, espe-

    cially for ADM. With only one provider, what were once

    benefits could turn into liabilities, since the operator

    becomes locked in. This is why companies should pur-

    sue vendor consolidation while maintaining a multi-

    sourcing strategy.

    The second lever of vendor management is a telcos

    outsourcing strategy. Outsourcing application develop-

    ment is often seen as an easy means of reducing ADM

    costs, but operators that outsource more dont neces-

    sarily have fewer non-outsourced staf f (Exhibit 2).

    McKinseys Telecoms IT Benchmark has clearly high-

    lighted that this is true only if the operator has mature

    vendor management practices, such as using detailed

    service definitions during negotiation, frequent con-

    tract reviews, time-to-market KPIs, and active vendor

    cost management.

    IT architecture. The third area of IT management is

    architecture, and McKinseys benchmarking study

    shows that top performers have a much more consolidat-

    ed application landscape. As an example, operators at the

    top of the mobile list have an average of around 100 appli-

    cations, while the poorest performers have about 170

    (Exhibit 3). Even if application does not always mean

    the same thing across companies, these figures clearly

    indicate that a lower number of applications is a key per-

    formance driver in IT both in cost and effectiveness.

    Top performers also adhere much more to standard pack-

    age functionality to avoid falling into the common trap of

    adapting them too much, thus turning them into another

    in-house development legacy. Fixed-line operators are

    much less advanced in using standard packages, mainly

    due to the large legacies in this particular business.

    As another example of best-in-class architecture, a high

    consolidation level of corporate databases (product

    catalog, installed base, etc.) enables operators to reduce

    ADM spend and improve time to market. Some opera-

    tors, for example, have run projects to build an inte-

    grated product catalog and to implement new product

    development through simple parameterization. This

    allows them to drive down the time to deploy new price

    plans to as little as just a few days.

    The truth about IT in telecoms

    McKinseys Telecoms IT Benchmark also helped dispel

    some myths and highlight several of the realities of how

    IT supports telecoms operators. The key findings from

    our survey are the following:

  • 8/2/2019 McKinsey Telecoms. RECALL No. 13, 2010 - Leveraging IT

    7/46

    10

    85

    105

    145

    50

    49

    90

    Mobile

    Number of applicationsFixed

    Number of applications

    SOURCE: McKinsey 2009 European Telecoms IT Benchmark Survey

    Poorestoperators

    168103

    Overall 14485

    Bestoperators 9765 16

    407172

    320166

    276141

    Operations support systems

    Business support systems

    Enterprise resource planning

    29

    39

    30

    26

    16

    The best operators have simpler application landscapes03

    Telecoms operators can deliver high IT effect iveness

    with limited IT spend, i.e., 3 to 4 percent of their rev-

    enues. The myth of needing to spend more to raise IT

    effectiveness has been refuted. What really moves

    the needle is management practices, and this holds

    true for both mobile and fixed-line operators as well as

    in other industries.

    Size does not necessarily help. Small operators can be

    efficient and the bigger ones too. But we believe that

    large operators are not fully capturing the benefits of

    being large, resulting in some missed opportunities.

    This situation is often driven by the excessive complex-

    ity of the IT landscape.

    High levels of outsourcing do not necessarily imply

    low IT spend. In fact, operators whose IT spend is a

    large percentage of their revenues often outsource a

    great deal of their IT functions without bringing theirIT spend to below-average levels at least in the short

    term. As outlined before, to capture the potential of

    outsourcing and offshoring, telcos must have mature

    capabilities in these areas.

    Standardization of technologies and interfaces

    improves time to market. The focus of time-to-market

    strategies tends to be on outsourcing, but poor out-

    sourcing management can actual ly worsen the situ-

    ation. Telcos who focus on IT standardization are the

    ones who see positive results in their time-to-market

    improvement efforts.

    Top performers are characterized by fewer, more

    productive human resources. This is not to say that a

    reduction in headcount improves performance. It does

    appear, however, that telcos that have been able to elimi-

    A cross-industry perspective

    While McKinseys Telecoms IT Benchmark offers

    insights within the telecoms industry, our work

    with other sectors confirms these learnings. In par-

    ticular, top telco managers especially CIOs often

    ask how their organizations compare with banks in

    terms of IT spend and IT effectiveness. McKinseys

    telecoms and banking benchmarks indicate that

    contrary to popular belief banks are not much

    more advanced than telcos, even though they spend

    much more on IT (i.e., 7.5 percent of revenues versus

    4 percent on average in telcos). Banks application

    development practices are also no more advanced

    than those of telcos, even though banks in general

    do have better performance management systems

    (e.g., using function points much more frequently).

  • 8/2/2019 McKinsey Telecoms. RECALL No. 13, 2010 - Leveraging IT

    8/46

    11RECALL No 13 Leveraging Technology

    Money or management? The true driver of telco IT performance

    nate unnecessary complexity have smaller but more

    productive workforces.

    An overview of telecoms operators across type and over

    time confirms that outdated thinking regarding invest-

    ment in and the handling of IT is not serving telcos well.

    Among others, the myths of more money equals betterperformance and greater outsourcing means lower

    costs have been dispel led. Operators who get the most

    bang for their IT buck place strategic focus on manage-

    ment, not money.

    Duarte Begonha

    is a Principal in McKinseys Lisbon oice.

    [email protected]

    Stphane Rey

    is a Principal in McKinseys Zurich oice.

    [email protected]

    Javier Garabal

    is a Principal in McKinseys

    Barcelona oice.

    [email protected]

    Giuliano Caldo

    is a Senior Expert in McKinseys

    Rome oice.

    [email protected]

  • 8/2/2019 McKinsey Telecoms. RECALL No. 13, 2010 - Leveraging IT

    9/46

    13RECALL No 13 Leveraging Technology

    Sweating your assets: Riding the next wave of savings in the eld force

    02 Sweating your assets: Riding the nextwave of savings in the field force

    Under pressure from ever fiercer competition and

    greater product complexity, telcos are seeking further

    technology potential to enable the next wave of field

    force productivity improvement. Leaders are finding

    that smart simulation across their entire operating

    model can reap swift gains without new investment.

    Many telecoms operators have implemented broad pro-

    grams to enhance the end-to-end productivity of their

    field forces in the recent past. However, the battle for the

    wireline arena continues to rage, markets are matur-

    ing, and customers are demanding ever more complex

    products and networks. Telcos are faced with a dilem-

    ma. They urgently need to unlock further productivity

    to keep pace with customer and capital market expecta-

    tions without increasing their budgets. A sophisticatedtechnique involving lab-based simulation can unleash

    an additional 15 to 20 percentage points of further pro-

    ductivity from telco f ield forces without the burden of

    additional capex.

    A new mode of technology-enabled operations

    Over the last five years, many major telcos have turned

    to technology enablement to improve the productiv-

    ity of their network field force. In most cases, this has

    involved expensive up-front investment in tools such as

    automated dispatching systems, GPS, wireless hand-

    helds and laptops, and other field tools. Such resource

    intensity has frequently led telecoms operators to

    neglect additional incremental investment in other

    areas ones that are crucial in maximizing the return

    on their technology investment.

    What went wrong? Many telcos added this new layer of

    technology without aligning the new systems to their

    core processes. The high pressure to deliver meant they

    often sacrificed functionality or focused on driving

    value in only one dimension. Insufficient investment in

    the alignment of systems and processes has left users

    either unable or unmotivated to tap the systems full

    savings impact. Some field organizations, frustrated by

    the perceived lack of value their GPS implementation

    offers, simply switch off their systems. Failure to pro-

    vide targeted capability building and interlink the new

    technology with performance improvement and incen-

    tives has been an added stumbling block.

    However, driven by the need to mine further potential

    a few years on, telcos are now revisiting the sacrificesmade during implementation and searching for ways to

    unleash additional value without significant additional

    investment. To do this, telcos must focus on the entire

    operating model (Exhibit 1), scrutinizing all their tools,

    data inputs, and core business processes and particu-

    larly the interactions between them.

    Integrating operations around technology

    McKinsey has tapped into a powerful technique for cap-

    turing this next wave of savings with its OpsTechLab.

    The key to keeping investment costs down and speed-

    ing time to impact by around 50 percent is to conduct

    IT-enabled simulations of client tools and process-tool

    interactions. One dimension is to constantly optimize

    the tools underlying algorithms to ensure greater

    input data quality. Another is fully aligning these tools

  • 8/2/2019 McKinsey Telecoms. RECALL No. 13, 2010 - Leveraging IT

    10/46

    14

    Coreoperatingprocesses

    Data

    Tools

    Continuous improvement

    Identifying/addressingsystematic hurdles to driveimproved performance

    SOURCE: McKinsey

    Performancemanagement

    Measuring and man-aging performanceat an individual anda group level

    Resource/capacitymanagement

    Managing staffing anddemand levels toenable service deliveryat lowest cost

    Service delivery andmanagement

    Closely managing jobcompletion to ensureservice delivery

    Workforce manage-ment

    Work scheduling andtactical assignmentof engineers to jobs

    Engineer data Job data Product data

    Scheduling algorithm

    Optimizing service andengineer utilization

    Network dataCustomer data

    GPS

    Pinpointing real-timelocations

    Forecasting model

    Estimating futuredemand

    Engineer/techniciantools

    Issuing handhelddevices, laptops

    Field orce perormance can be optimized via improved integration o core

    operating model elements01

    with core operating processes. Integrating continuous

    improvement into these processes is also essential to

    ensure sustainable change.

    Priming system tools for new functionality. System

    tools are only effective when data inputs are reliable and

    relevant. Initial systems implementations often involve

    a thorough review of key inputs. However unless

    processes and resources are put in place to uphold data

    accuracy over time system tools gradually lose eff ica-cy in line with the erosion of data reliability. Maximum

    automation is required for timeliness and efficiency.

    Two examples of high-impact improvement levers

    include daily technician job scheduling or dispatching

    algorithms and the automated infeed of updated techni-

    cian skill profiles.

    Complex scheduling tools require thoughtful initial

    configuration and continuous attention to ensure their

    optimal performance. In practice, however, awareness

    of a scheduling tools true productivity drivers varies

    greatly. Changes made to accommodate business needs

    or specific regions also reduce a tools eff iciency over

    time if its algorithms are not regularly re-optimized.

    Simulation in McKinseys OpsTechLab serves to test a

    scheduling engines performance, identifying areas for

    improvement. Simulation tools use real data to create

    optimized scenarios that can be compared to the histor-

    ical baseline. This approach allows telco leaders to tune

    up their dispatching tools by refining the algorithms

    they run on. Algorithms in the scheduling engine must

    be configured and weighted to reflect the true priority

    of assignments. This optimizes job allocation to meet

    service needs, reduces drive time, and maximizes tech-

    nician utilization. Simulation bypasses the need to test

    potential improvements live prior to implementation.This lowers the risk of service failures, while speeding

    up implementation.

    Ensuring that scheduling tools receive an automated

    feed of skill profile updates is a second highly valu-

    able but seldom used tweak to existing technology.

    This boosts the f lexibility of resource deployment

    and maximizes scheduling algorithm effect iveness.

    It also increases the impact of training investments,

    as it ensures the organization deploys technicians to

    perform all the tasks for which they have been trained.

    OpsTechLab simulations often demonstrate a potential

    increase in jobs per FTE-day in the range of 8 to 10 per-

    cent, with travel time reductions averaging 20 percent.

    Integrating these smarter tools into core field force

    operating processes. Ensuring that data and tool

  • 8/2/2019 McKinsey Telecoms. RECALL No. 13, 2010 - Leveraging IT

    11/46

    15RECALL No 13 Leveraging Technology

    Sweating your assets: Riding the next wave of savings in the eld force

    reconciliation and updating are state of the art is only

    one side of the equation. Aligning processes to capture

    their full potential is the other. Again, up-front simula-

    tion of the impact is faster and far more cost-effective

    than field testing would be. Three examples of where

    the greatest benefits can be uncovered lie in the areas

    of workforce, service delivery, and technician perfor-

    mance management.

    Dynamic dispatch is the use of scheduling algorithms

    and GPS to drive workforce management. This enables

    dispatchers to assign field workers one job at a time

    throughout the day in the most efficient possible

    sequence, rather than the traditional method of load-

    ing them with a full days work up front. GPS gives

    the scheduling algorithm a more accurate picture of

    technicians real time locations compared with the

    jobs requiring completion. Scheduling algorithms then

    conduct multivariate optimization to deliver maximum

    technician utilization and lowest drive time, corre-

    sponding to serv ice at the lowest cost a boon for both

    the company and the customer.

    Compared with conventional full-day scheduling,

    using dynamic dispatch typically yields improvements

    in field productivity of 10 to 15 percent. This corre-

    sponds to the impact telecoms players are capturing as

    they implement real-world dynamic dispatch. And

    surprisingly most field technicians like it once they

    get used to it. A major source of stress for field techni-

    cians who are front-loaded or bulk-loaded is that

    one unexpectedly long job can upset their whole daysschedule. Dynamic dispatch enables an organization

    to manage variability in task time completion using the

    entire field force, rather than asking a single technician

    to do this every day.

    Beyond providing a telecoms operator with cost sav-

    ings opportunities, implementing dynamic dispatch

    also makes it possible to generate incremental revenues

    by enabling telcos to both offer and deliver differenti-

    ated service levels to their customers based on varying

    response times. This is one example of fully exploiting

    business processes to realize the return on systems and

    tools investment.

    Unlocking impact: A case example

    The experience of one North American telecoms

    player exemplifies the importance of optimization

    across the entire operating model, using an inte-

    grated approach.

    This operator already had a good workforce man-

    agement process in place. They had deployeddynamic dispatch techniques and an automated

    scheduling algorithm. However, OpsTechLab simu-

    lations revealed that they were missing out on 5 to

    10 percent in productivity savings by not regularly

    analyzing the effectiveness of their scheduling

    algorithm. By improving their algorithm configura-

    tion and allowing their technicians to perform all

    the jobs they were capable of, they could shorten

    driving distances between jobs and increase tech-

    nicians value-added call time. The telco had access

    to all of this data from their tool, but did not have

    the simulation capability to interlink it and gener-

    ate such savings opportunities. McKinsey helped

    update their algorithm using the findings from the

    simulation and also build the capability to regularly

    update and improve it.

    On the GPS front, managers were required to log

    into the graphical GPS system each day to ascertain

    the positions of their technicians and then cross-

    reference with pages of data to spot any discrepan-

    cies. This system had two issues. First, it was hard

    for managers to determine whether technicians

    were really where they should be there were novisual displays to indicate irregular activity.

    Second, it required managers to sit at a computer

    tracking their staff in real t ime all day, which didnt

    happen in practice, given the many competing

    demands on managers time. A simple custom tool

    was created by the McKinsey team to highlight

    technician behavior inconsistencies for the man-

    agers attention at the end of each day, allowing

    managers to spend time where they should be

    coaching technicians.

    Optimizing the interlinks between tools and

    processes helped this telecoms player drive a pro-

    ductivity improvement of 10 percentage points

    while enhancing the return on their previous tech-

    nology investment.

  • 8/2/2019 McKinsey Telecoms. RECALL No. 13, 2010 - Leveraging IT

    12/46

    16

    Another area where few organizations are capturing the

    full potential of tool/process alignment is the ability of

    GPS to provide real-time visibility on service delivery

    and service management. McKinsey has conducted

    several recent systems implementations with clients

    to define the requirements for installing real-time vis-

    ibility of their serv ice delivery. Close cooperation with

    vendors allows identification of the system require-ments for smart delivery of such visibility without over-

    whelming managers and dispatchers. Real-time alerts,

    for example, notify dispatchers when service delivery

    is at risk, enabling them to contact technicians and

    offer support, or escalate issues to field managers. This

    gives dispatchers and the field a greater sense of shared

    responsibility in service delivery.

    Performance management is also greatly improved by

    expanding GPS functionality. Coaching and perfor-

    mance dialogs can be informed by richer data broken

    down into time on site, driving, and unproductive time,

    rather than by approximations and averages. Expected

    job times can be refined based on actual rather than

    estimated work times, providing standard task times or

    norms for specific types of tasks. Above is an example

    of a GPS-based scorecard that can be used by f irst-line

    managers to identify drivers behind technician perfor-

    mance. It serves as the starting point for performance

    coaching with the technician and enables managers to

    customize their approaches. A manager could, for exam-

    ple, investigate high time away from task using retro-

    spective location data. A manager might also recognize

    the need for additional technical coaching for techni-

    cians with high productive time but low task time.

    Enabling sustainable change with continuous improve-

    ment. Top telcos know that, with technology, stand-

    ing still can mean falling behind. All elements of the

    operating model require continuous improvement to

    ensure maximum return on technology investments.

    Historically, improvements have been made reactively

    in isolation based on technical user group observations.

    The imperative now is to drive continuous improvement

    in an integrated way, using strong cross-functional

    teams, regular review and maintenance cycles, and an

    effective feedback loop from all stakeholders.

    Most telecoms players have technical specialists

    focused on a single aspect of the operating model: pro-

    cesses, tools, or data inputs. Telcos need to augment this

    domain-specific expertise with a small cross-functional

    GPS-based scorecard

    Scorecard with GPS data

    Daily

    productivity

    Percent

    Task time

    attainment

    Percent

    Productive

    time

    Percent

    Total worked

    time

    Minutes/day

    Late start

    Minutes/day

    Early fnish

    Minutes/day

    Time away

    rom task

    Minutes/day

    Tech 1 57 85 67 540 12 45 120

    Tech 2 64 75 86 565 -10 32 59

    Manager1 61 80 76 553 1 40 90

    Defnitions

    Productivity Task time attainment x productive time, as a percentage

    Task time attainment (actual time to execute assigned tasks) / (standard task time or assigned tasks), as a percentage

    Productive time (Total worked time (late start + early fnish + idle time)) / total worked time, as a percentage

    Total worked time Average time worked during the given period, in minutes per day

    Late start Average delay in departure time vs. expected start time, in minutes per day

    Early fnish Average early return to overnight location vs. expected completion time, in minutes per day

    Time away rom task Average stationary time away rom expected job location, in minutes per day

    1 Managers metrics are the average o all assigned technicians

  • 8/2/2019 McKinsey Telecoms. RECALL No. 13, 2010 - Leveraging IT

    13/46

    17RECALL No 13 Leveraging Technology

    Sweating your assets: Riding the next wave of savings in the eld force

    Brant Carson

    is an Associate in McKinseys

    Toronto oice.

    [email protected]

    Todd Scheidt

    is an Associate Principal in McKinseys

    Toronto oice.

    [email protected]

    Kelli Fairbrother

    is an Associate Principal in McKinseys

    London oice.

    [email protected]

    leadership team that has a mandate of year-on-year

    improvement in overall systems performance. These

    systems optimization leaders must bring a specific set of

    capabilities to the organization. First, they need to have

    a leaders understanding of the business and its perfor-

    mance aspirations. They must have the problem solving

    capability to optimize both within and across domains

    using simulation tools, user group feedback, and regu-

    lar system diagnostics. Finally, they need the programmanagement skills to steer maintenance cycles and con-

    struct and orchestrate feedback loops.

    To start, these leaders need to develop regular mainte-

    nance and review cycles for their information systems

    algorithms, data input quality, and process-tool interac-

    tions with clear expectations for target system per-

    formance and the associated field productivity levels.

    Weekly, monthly, and quarterly maintenance sched-

    ules can be defined in detai l, with clear responsibility

    assigned. Reviews can be incorporated into software

    release cycles to ensure quick responsiveness when

    additional development is required. In addition, vendor

    reviews and technology forums can be incorporated

    into an annual cycle to ensure the organization keeps

    abreast of external technology tips and trends.

    Such leaders also need to build effective feedback loops

    from a broad cross-section of the user population. Real-

    time issue reporting from technicians, dispatchers,

    and management should accompany more formal user

    panels and lead user feedback. User feedback can serve

    as a source of ideas to be tried and tested using simula-

    tion. Regular feedback also ensures the organization is

    always learning ways to improve the effectiveness of its

    people through the intelligent adaptation of technologytools to better suit their needs.

    The leaders driving this next wave of field force cost

    savings are doing this by squeezing the maximum out of

    assets they already have. Telcos are repeatedly finding

    they can quickly unlock 15 to 20 percentage points of

    additional productivity improvement from their exist-

    ing technology investments. Simulation across multiple

    dimensions in a risk-free environment with a focus on

    better integrating data, tools, and processes is the fast-

    est and most reliable way to deliver on the full promise

    of technology enablement.

  • 8/2/2019 McKinsey Telecoms. RECALL No. 13, 2010 - Leveraging IT

    14/46

    19RECALL No 13 Leveraging Technology

    Lean on the line: Improving ADM in telecoms

    03 Lean on the line: Improving ADMin telecoms

    Once the domain of automotive manufacturing, lean

    is now transforming telecoms. Fine-tuning a telcos

    innovation engine can lead to big competitive gains in

    productiv ity, time to market, and quality.

    Given the current challenges of the telecoms industry

    (e.g., creating new services, improving quality of exist-

    ing services), IT-enabled business innovation is becom-

    ing more and more important. However, the speed,

    cost eff iciency, and quality of the innovation channel

    at many telcos leave significant room for improvement.

    Boosting performance in application development and

    maintenance (ADM) now tops the management agenda.

    McKinsey experience indicates that ADM performance

    improvements can have a significant impact. First,productivity gains in ADM of more than 30 percent are

    possible (equal to 1- to 3-percentage-point increases

    in company profit margins), leading to lower costs or

    greater capacity to deliver on business requirements.

    The impact of performance improvement, however,

    reaches beyond the ADM activity itself into the entire

    organization. As a result of their ef forts, telcos have

    enjoyed time-to-market improvements of 10 to 25 per-

    cent for changes in price plans, bundles, and new de-

    velopment projects, and have seen reductions in defects

    in delivered software of 20 to 45 percent.

    These benefits apply to both IT departments as well as

    to separate business-to-business ICT services units that

    provide ADM services directly to customers. In the lat-

    ter case, we have observed EBIT increases of around 5 to

    7 percentage points for the ICT services unit.

    A lean overview

    While the manufacturing industry originally pioneered

    lean management concepts, other industries have fol-

    lowed and implemented these principles in their own

    business contexts. Lean management transformation

    is very practical as it invests 25 percent of the time on

    analysis and 75 percent of the time on implementation.

    The transformation is based on an iterative learning

    process where new ideas are tested, feedback is gath-

    ered, and improvements are implemented immediately.

    Over the past several years, application of lean manage-

    ment concepts to ADM has gained momentum. More

    and more companies are implementing lean manage-

    ment concepts in their ADM departments. Lean man-agement focuses on five interlinked elements to improve

    overall performance, and these elements can be applied

    to ADM in much the same way as their traditional indus-

    trial application.

    The first two principles of lean management as they

    relate to ADM speak to the organizations systems.

    First, process eff iciency is the way processes and re-

    sources are used and configured to create value while

    minimizing the cost to serve. Second, performance

    management comprises the processes, systems, and

    infrastructure needed to manage performance across

    ADM activities.

    The next principles relate directly to the human element

    of the organization. Mindsets and behavior describe the

    way the staff of the organization think, feel, and act both

  • 8/2/2019 McKinsey Telecoms. RECALL No. 13, 2010 - Leveraging IT

    15/46

    20

    individually and collectively. Organization and skills

    are about the extent to which processes are managed

    and supported by a skilled base of workers.

    At the heart of lean management the element that

    links all of its principles is the voice of the customer.

    This means the services that come from ADM activities

    are aligned to real customer desires.

    A lean management journey typically consists of

    three phases:

    Diagnostic phase (two to three weeks). This phase

    begins by generating an initial hypothesis regarding

    the main improvement levers. A fast scan of current

    working practices on the work floor (called a walk-

    through) combined with high-level benchmarking

    serves as the basis. After that, a deep dive with lean

    management techniques to better understand root

    causes and solution directions begins.

    Future state design phase (two to three weeks). Here,

    several lean management solution archetypes (e.g.,

    business requirements, iterative development, per-

    formance management, and testing efficiency) lead

    the organization toward a new way of working. The

    advantage of having lean management archetype

    solutions is a steep acceleration of implementation

    and impact.

    Implementation phase (around eight weeks).The new

    way of working is established and then refined over

    the given time period. The first v isible elements that

    teams will encounter are whiteboards and daily briefingmeetings. The daily briefing is a 15-minute, stand-up

    meeting that takes place in the morning, in which the

    team discusses the previous day, plans the coming day,

    and raises challenges/problems. During this phase, tac-

    tical implementation plans are also further developed.

    In general, about 10 percent of the expected benef its

    can be captured by the end of the f irst eight weeks of the

    implementation phase, which will continue for another

    nine to twelve months.

    Lean ADM in telecoms: A case study

    One telco with whom McKinsey has worked has an ADM

    department with more than 1,500 FTEs. The organi-

    zation is now well on track to reaching (and even exceed-

    ing) its improvement targets. The following recounts

    their lean ADM journey.

    Diagnostic.The diagnostic began with a top-down

    performance review (benchmarking and walk-through

    technique) to generate an initial hypothesis on pro-

    ductivity, throughput time, and quality improvement.

    Subsequently, the diagnostic deep dives focused on

    validation of the initial top-down view, better under-

    standing of root causes, solution directions, and achiev-

    able impact in the short to medium term.

    McKinsey used many different lean management diag-

    nostic tools. A subset of the main ones used is included

    here. For the process area, the focus lay on time spent on

    value-added versus non-core activ ities (overall process

    efficiency analysis), reduction of work inflow (value-

    added work analysis), and process mapping to discover

    rework loops and waiting time (value stream mapping

    analysis). For the performance management area,

    emphasis was placed on assessing KPIs, visual aids

    (within lean management also referred to as Kanban),

    and review cycles. The organization angle looked at gaps

    between employee skills required and those available.

    To diagnose mindsets and behavior and the voice of

    the customer, employee surveys helped evaluate how

    staff acts and feels, whereas a process maturity assess-

    ment focused on the quality of the customer interactions

    and on talent management.

    The diagnostic revealed that project and support eff i-

    ciency could be increased by 22 to 45 percent based

    on the actions listed in Exhibit 1. The diagnostic also

    indicated potential to lower the share of projects with

    budget overruns from 45 percent to between 20 and

    35 percent, while cutting the cost price of resources by

    around 15 percent to bring it in line with market levels.Finally, the diagnostic identified potential to double

    the current ratio of people working offshore versus

    onshore and cut throughput time by about 15 percent.

    As a realistic goal, the organization committed itself to

    reduce costs by 25 percent over 18 months.

    Future-state design. Based on the diagnostic, this

    phase focused on four large design archetypes: business

    requirements, testing, management and support, and

    performance management.

    The business requirements archetype was employed to

    reduce rework, prevent budget overruns due to incor-

    rect scoping, and drive down non-productive develop-

    ment hours of analysts, while enhancing the quality of

    handover when work moves offshore. This design arche-

    type focused on the full process chain from customer

  • 8/2/2019 McKinsey Telecoms. RECALL No. 13, 2010 - Leveraging IT

    16/46

    21RECALL No 13 Leveraging Technology

    Lean on the line: Improving ADM in telecoms

    SOURCE: McKinsey

    Efficiency improvement initiatives for average and top performers Waste as a percentage of total time

    Reduce time focused on non-core production activities

    Prevent rework resulting from unclear and changingbusiness requirements

    Lower support staff efforts like administration, finance, and HR

    Increase testing efficiency

    Ensure sufficient scope of control for project management

    Raise utilization by ensuring staff is working on projects

    Total efficiency improvement

    5

    22 - 45

    0 - 7

    2 - 6

    3 - 6

    3 - 6

    9 -15

    Eiciency improvement potential ranges rom 22% or average to 45% or

    top perormers01

    insight research and collection to change management

    in requirements after initial sign-off. Here, use cases

    were selected as the method for business requirement

    design. The main rationale for choosing use cases was

    that, when applied correctly, this forces completeness

    and a proper level of detail and it is easily understand-

    able for business. It also immediately feeds into the

    performance management initiative through use case

    points a metric to measure productivity output.

    Testing to reduce non-productive hours and enhance

    overall efficiency was the second archetype that the

    telco used. This design phase focused on improving the

    interaction between development and testing activities

    through tighter quality control of unit testing output.

    It also concentrated on shift ing large portions of sys-

    tem testing to earlier points in the development cycle

    (instead of a big-bang testing approach at the end of the

    development cycle) to enhance feedback to the develop-

    ers. Another important focus of this phase emphasized

    improvements to the testing activity itself based on

    automation of integration/regression testing for parts

    of the system code that remained relatively untouched

    over the different releases. In further improving risk-

    based testing, the telco ultimately will decide on the

    amount of testing effort to invest based on the codes

    functional and technical risk profile.

    The management and support archetype was employed

    in order to achieve a reduction in the number of support

    staff and project managers. The main reason for the large

    numbers of support staff was the abundance of manual

    finance and administration tasks. To drive efficiency, one

    objective of the design was to implement a project man-

    agement automation tool and consolidate the remaining

    support work. For project managers, the design focused

    on increasing efficiency in communication interfaces

    with other parties within the organization (primarilyparticipating in meetings and preparing reports).

    Finally, the performance management archetype was

    used to buttress the lasting impact of all initiatives. On a

    project management level, the design consisted of a large

    whiteboard that showed planned versus realized work

    on a person-by-person basis (visual work flow board) as

    well as a burn-down chart that visually tracked overall

    team progress over time. Each morning, team members

    would discuss outcomes of the prior day and plan for the

    day ahead. On a weekly and monthly basis, a richer set of

    KPIs showed progress on other dimensions such as uti-

    lization, fully-loaded cost per FTE, defect density, effort

    overruns, and span of control. On a management level, a

    series of review meetings across the organization was set

    up to discuss the KPI reports and served as a forum for

    management to decide on actions based on facts.

  • 8/2/2019 McKinsey Telecoms. RECALL No. 13, 2010 - Leveraging IT

    17/46

    22

    A very conscious decision was reached to make the

    detail design of these archetypes line-led, meaning that

    line management drives the design choices described

    above supported by lean management experts. This

    ensures better organizational acceptance for the solu-

    tion and a smoother subsequent implementation.

    Implementation. The telco implemented its lean pro-

    cess in three distinct stages. The first implementationstage was to test the design. To ensure the perfect fit,

    McKinsey worked with the organization to implement

    the full future-state design in a project launched recent-

    ly. After some marginal f ine-tuning to accommodate

    organization-specific requirements, the solution was

    ready for full rollout.

    The second stage of implementation was to develop the

    organizations capabilities. The telco started its capa-

    bility-building effort based on adult learning doctrines

    under the guiding principle that it is important for

    people to first understand the reason for change before

    training them in new skills. The business requirements

    and performance management initiatives required the

    greatest training effort given the use of new tools like

    use cases, use case points, burn-down rates, and visual

    work flow boards. To develop the necessary capabilities,

    the telco conducted workshops for analysts and project

    managers to build awareness of the gap in the quality of

    current versus best practices this, for them to inter-

    nalize the importance of change. The telco also offered

    e-learning and selected expert classroom sessions to

    educate employees on the new way of working as well

    as to develop internal coaches who could continue the

    training efforts beyond the individual sessions.

    The third and final implementation stage was to rapidly

    scale up the solution. After testing the design, McKinsey

    worked with the telco to finalize the blueprint design

    material. It is important that this blueprint consists of

    practical material that people will use daily (like stan-

    dard operating procedures and quick reference guides)

    rather than lengthy manuals that are hardly ever used.

    In only a couple of waves, the capability-building pro-

    gram covered the entire organization. At the end of eachwave, everybody immediately adopted the new way of

    working. Rolling out the new approach rapidly ensured

    that the full organization works uniformly.

    The results generated so far have boosted confidence

    throughout the organization that the lean ADM journey

    is indeed a very rewarding one. It also remains very high

    on the top management agenda and visibly so. All of

    these elements are important in ensuring that impact is

    sustainable and the organization steadily moves toward

    continuous improvement, even after the initia l effort.

    For this telco, the lean ADM journey has just begun.

    Telcos can obtain faster and cheaper innovation capa-

    bilities with better output, leading to a competitive

    edge. Applying lean management principles to their

    ADM activities is a tried and true means to this end.

    Lean management focuses on process and the associ-

    ated performance management optimization, but goes

    even further to develop capabilities, alter mindsets, and

    ensure continuous improvement.

    Joris Hppener

    is an Associate Principal in McKinseys

    Tokyo o ice.

    [email protected]

    Kevin Wei Wang

    is a Principal in McKinseys Shanghai oice.

    [email protected]

    Stphane Rey

    is a Principal in McKinseys Zurich oice.

    [email protected]

  • 8/2/2019 McKinsey Telecoms. RECALL No. 13, 2010 - Leveraging IT

    18/46

    25RECALL No 13 Leveraging Technology

    Fixing break-x: The power of lean ICT transformation

    04 Fixing break-fix: The power of leanICT transformation

    Operators focused on the business-to-business ICT

    space can benefit significantly from lean transforma-

    tion of their field force operations.

    In recent years, the field force has become a critical

    competitive element in telecoms players high-volume,

    standardized customer service operations. Operators

    have learned to leverage this element to also drive value

    based on cost efficiency and quality. But a very dif fer-

    ent situation persists today for most players serving the

    large B2B information and communication technolo-

    gies (ICT) customer segment.

    The service delivery chain in B2B ICT differs from B2C

    telco service operations in several respects. First, ser-

    vice level agreements (SLAs) for large accounts usuallyencourage customization. This means that attempts to

    standardize the process are often thwarted from the

    outset. Another factor is that service delivery windows

    are much shorter: most repair tickets involve turn-

    around within 8 or 24 hours. Beyond this, the work

    requires a higher share of specialized skills. The B2B

    ICT segments broad hardware portfolio also leads to

    greater logistics complexity, which the field force has

    to support alongside same-day service provision. For

    all these reasons, lean transformation has traditionally

    been considered less applicable.

    This belief, however, is a fallacy. To demonstrate the

    power such a transformation can have, this article

    presents a sanitized case study. It involves a leading

    integrated EU telecoms/ICT player with an enterprise

    business unit that also installs and maintains the ICT

    systems of large B2B customers. The company aimed

    to improve profitability and customer satisfaction in

    its ICT hardware repair operations by boosting the

    productivity and quality of its service operations. To

    accomplish this, company managers decided to adopt an

    end-to-end (E2E) focus on the delivery chain for repair

    activities conducted at the customer site. The results

    demonstrate that lean transformation in this area can

    raise productivity by some 40 percent and at the same

    time realize quality improvements of around 10 percent.

    Working end-to-end to maximizeimprovement potential

    The lean field force transformation focused on five areas

    (Exhibit 1): contact center, service qualification, plan-ning, field engineers, and logistics. These areas consti-

    tute the core E2E process for on-site ICT repairs (mainly

    hardware). The company exhibited all the typical differ-

    entiating characteristics outlined earlier. About 40 per-

    cent of the tickets were for same-day repair (a maximum

    service window of 8 hours); another 40 percent were for

    resolution within 24 hours.

    Despite the challenges, the company achieved sig-

    nificant impact during an eight-week pilot phase. The

    results were measured using a detailed dashboard,

    which also showed that these results were being sus-

    tained over the long term as well. Field engineer pro-

    ductivity, for example, increased by nearly 40 percent

    and quality measured in terms of the share of repair

    tickets fixed right the f irst time rose by over 11 percent.

    Planning effectiveness the number of tickets per

  • 8/2/2019 McKinsey Telecoms. RECALL No. 13, 2010 - Leveraging IT

    19/46

    26

    SOURCE: McKinsey

    Internal process(~ 75 FTEs)

    Customerinteraction

    E2E hardware ICT repair service process

    Open ticket

    Complete customerserial number, etc.

    1

    Contactcenter

    6 FTEs

    SLA check

    Matching ticket withtechnician and parts

    Delivery speed mgmt.

    3

    Planning 6 FTEs

    Completeness check

    Technical diagnostic

    Contract check

    Vendor warranty

    2

    Servicequalification

    6 FTEs

    Travel

    Parts pickup

    On-site execution

    Return of parts

    4

    Fieldengineers

    37 FTEs

    Procurement

    Stock management

    Transport coordination

    Warranty claims

    5

    Logistics 18 FTEs

    Parts advice Parts confirmation Depot/courier (handshake)

    Activity

    Function

    Customer reportsincidentTelephone, e-mail, EDI,portal)

    Diagnostic contactcustomer or sendtechnician

    Contact customer tomake appointmentif requested

    Execute repair atcustomer site

    The end-to-end (E2E) on-site repair process addresses ive key areas01

    engineer per week climbed by nearly 35 percent and

    overall productivity went up by roughly 36 percent (sug-

    gesting very similar latitude for FTE reduction).

    Getting started: A two-week lean diagnostic

    Field force transformation begins with a diagnostic

    phase. An effective diagnostic surfaces a wide variety

    of issues that the transformation teams need to work

    through in all these areas. Key diagnostic tools used

    include value stream mapping, field observation, andvariability and disruptions assessment (also across

    peers). The main findings in each area were revealing.

    Contact center/service qualification. The company

    discovered that the customer information collected

    was often either incorrect or incomplete (e.g., end-user

    workstation identification and customer serial num-

    bers) and that agents were not always making direct

    contact with end users. More effective remote diagnos-

    tic scripts and tools were needed. The contact center

    and qualification also lacked a clear process for perfor-

    mance reporting, such as the number of clean tickets

    passed on to planning and field engineers.

    Planning. Direct observation showed: engineers spent

    less than 20 percent of a typical day on value-added

    ticket time (Exhibit 2). Around one-fourth of their time

    was dedicated to administrative tasks. The main down-

    time in the process was for travel, administrative activi-

    ties, waiting, and searching for the client manager or

    exact workstation location on the customers premises.

    Field engineers. The diagnostic spotlighted issues in

    both field engineer support and peer performance.

    Field engineers faced irregularities in over 80 percent

    of total tickets received. These mainly related to logis-

    tics (over 60 percent) and planning (around 10 per-

    cent). On average, this already represented 35 minutesof waste per ticket, equal to around 15 percent of the

    organizations total daily field engineer capacity. The

    quality of this support definitely required significant

    improvement effort.

    Where productivity was concerned, a peer comparison

    diagnostic revealed a large spread. The top 25 percent

    were completing roughly twice as many tickets per day

    as the lowest quartile. One of the drivers was admittedly

    the geographic concentration of tickets within a region.

    Many low performers were in more sparsely populated

    regions, resulting in increased travel downtime. But

    even within the top quartile, the spread between the top

    and bottom 25 percent amounted to 2.4 successful tick-

    ets per day. High variability in ticket completion times,

    even when the incidents reported were very similar,

    suggested significant optimization potential.

  • 8/2/2019 McKinsey Telecoms. RECALL No. 13, 2010 - Leveraging IT

    20/46

    27RECALL No 13 Leveraging Technology

    Fixing break-x: The power of lean ICT transformation

    Logistics. Logistics encompasses procurement, stock

    management, transport coordination, and warranty

    claims. Around 60 percent of correct ive actions in logis-

    tics were courier-related (such as the courier arriving

    too late), with couriers accounting for about 25 percent

    of total logistics costs. Waste from frequent logistics

    disruptions included parts not delivered to the right

    local inventory locations or not assigned to a ticket

    (PDA synchronization problems, etc.). Some 5 to 8 per-

    cent of parts were defective on arrival. Around 50 per-

    cent of parts shipped to engineers on site are returneduntouched, a sure sign of overqualification. Another

    area requiring optimization was stock turn: analysis

    showed that over 90 percent of stock-keeping units were

    only used twice a year at the most.

    Powering up for higher performance

    The company used the detailed insights of the diag-

    nostic phase to develop improvement initiatives based

    on the lean philosophy along four productivity levers:

    capacity management, planning management, coach-

    ing for results and performance, and reducing disrup-

    tions within the E2E service delivery chain (Exhibit 3).

    Ultimately, the team identified more than 40 initia-

    tives during the two-week diagnostic, spread across all

    five areas (contact center, qualification, planning, field

    engineers, and logistics), as well as ideas to streamline

    the E2E nature of the work f low.

    Boosting contact center/qualification quality.At the

    contact center, one initiative was to review and optimize

    the scripts used for capturing critical customer data,

    such as the end users mobile number, customer serial

    number, location, and the key contact. In the qualif ica-

    tion phase, initiatives included reducing follow-up tick-

    ets by enhancing attention to detail and keeping staff up

    to date on newly introduced contracts and models.

    Optimizing planning and capacity management.

    Numerous proposals were generated to improve field

    force planning and capacity management. Every detail

    of next-day tickets was set up the day before. The plan-

    ning team mapped all tickets and to dos on a planning

    board that they checked regularly at noon and at the end

    of the workday. Unproductive time was balanced out

    with much more precision: engineers not fully sched-

    uled for the following day were assigned to a f lexi-

    pool for either part of the morning or afternoon. One

    productive use of their time is to inspect repair parts

    at the warehouse to check quality and to give suppliers

    feedback. Initiatives for field engineers included intro-

    ducing a normed ticket time based on performance

    management to reduce variability in ticket completion

    times. This encouraged an effective decrease in average

    1 Assigning ticket and allocating tasks to specific minutes

    1.0

    Work-hometravel

    1.0

    1.5

    8.0

    Value-addedticket time

    Waste inprocess

    0.5

    Lunch

    0.5

    Admin

    1.0

    Travel time

    1.0

    Gross timefor tickets

    4.5

    Non-flexibleplanning

    1.5

    Warehouseadmin

    -81%

    Fromhome toware-house

    Find andcheckparts forthe day

    Checkand cor-rect ticketfor theroute day

    Ticketsfinishedat2:00 p.m.,but noadditionalworkpossible

    Fromlocalware-house tocustomerlocation

    Betweencustomerlocations

    Closingcalls

    Loggingdata1

    Search-ing for/callingcustomer

    Phonecalls dur-ing ticketexecution

    Lunch atnon-clientlocation

    Diagnos-tic

    Repair

    Testing

    Descrip-tion

    Non-value-added activitiesbefore/after tickets

    Non-value-added activitiesduring ticket execution

    SOURCE: McKinsey

    Time spent on 1 day, based on observations during go and see field visitNumber of hours (rounded)

    Value-added time accounted or less than 20% o an engineers day02

  • 8/2/2019 McKinsey Telecoms. RECALL No. 13, 2010 - Leveraging IT

    21/46

    28

    ticket time. With 50 minutes estimated as the weighted

    average time achievable, the team determined it could

    generate a 25 percent reduction in average ticket time.

    An alternative planning and dispatching method is

    based on a dynamic approach. Here, field engineers are

    assigned one job at a time throughout the course of the

    day. This method makes it possible to manage variabil-

    ity in ticket completion time across the entire f ield force.

    However, when highly specialized hardware is involved

    that has to be taken to the site by the field engineers,planning a day ahead is required to distribute the appro-

    priate parts to the field engineers.

    Streamlining logistics. Logistics initiatives focused on

    aspects such as improving the coordination of parts

    sourcing and transportation by courier, in alignment

    with field engineer planning. The parts drop was orga-

    nized at a single location and bundled into a single

    role. Previously, this had been organized across differ-

    ent teams at separate physical locations. Other ideas

    generated were to invest engineer time into ensuring

    that parts receiving at local warehouses was optimally

    orchestrated. A 6:00 a.m. check was conducted on parts

    that had been delivered overnight and central pickup

    was organized. Prior to this streamlining, field engi-

    neers would pick up parts individually at non-assigned

    warehouse locations.

    SOURCE: McKinsey

    Increasefield forceeffectiveness

    4 productivity levers Examples of initiatives

    Capacitymanagement

    Balance number of available field engineerswith expected ticket volume

    Minimum number of FTEs in fixed pool of engineers

    Flexi-pool to buffer peak load

    Engineers shifted from FTE pool to flexi-pool

    Planningmanagement

    Fill each engineers free time with produc-tive tasks

    Reduce travel time

    Next-day tickets planned at end of day

    Planning team checks scheduling board every dayat noon and end of day

    Coaching forresults

    Reduce variability in engineer performancevia coaching and performance management

    Norm time reduction

    Weekly performance review between field managerand team

    Field manager coaches worst performer individuallyat least once per week

    Reducedisruptionswithin chain

    Reduce disruptions in ticket execution

    Reduce follow-up tickets

    At least 1 contact with end user during E2Eticket delivery

    Planning and logistics team sit together in open-space setup

    ILLUSTRATIVE

    Several speciic initiatives resulted in signiicant impact03

    Nurturing lean thinking for sustainable change

    Beyond optimizing processes, aligning staff mindsets

    and behavior is just as important, anchoring the con-

    cepts and philosophy of lean continuous improvement

    from an E2E angle. Opportunities for manager role

    modeling were set up alongside a constructive coach-

    ing environment in which staff could refine their skills

    and capabilities. This skill building dovetailed with

    performance management, helping drive long-term

    sustainability. One initiative was to introduce an inte-grated E2E dashboard that tracked progress on a weekly

    basis together with weekly meetings that addressed any

    E2E issues. Other actions focused on improving team

    interaction. A 15-minute get-together at the beginning

    of each shift provided a daily update on team productiv-

    ity, quality, and morale, while offering a forum to handle

    any outstanding issues and gather new team ideas on

    performance improvement. At the end of each week,

    half-hour team discussions were held to maintain the

    momentum, while benchmarking quality and produc-

    tivity performance against past results.

    The companys successful lean field force transforma-

    tion taught a number of important lessons on how to

    best tap into the innate but often latent power of the

  • 8/2/2019 McKinsey Telecoms. RECALL No. 13, 2010 - Leveraging IT

    22/46

    29RECALL No 13 Leveraging Technology

    Fixing break-x: The power of lean ICT transformation

    field force organization. Where scope and setup are

    concerned, it is essential to work end-to-end to avoid

    misalignment on KPIs and SLAs at the subunit level. In

    execution, identifying the right drivers and breakpoints

    is crucial. Linking thresholds and targets to real finan-

    cial impact as well as customer excellence is also a

    strong enabler. And ultimately, imprinting lean princi-

    ples on the companys DNA by refining employees soft

    skills is perhaps the greatest differentiator: this is thekey to a continuous improvement culture.

    Bart Delmulle

    is an Associate Principal in McKinseys

    Brussels oice.

    [email protected]

    Matthias Winter

    is a Director in McKinseys Zurich oice.

    [email protected]

    Peter Verboven

    is an Associate Principal in McKinseys

    Brussels oice.

    [email protected]

    Leon de Loo

    is a Principal in McKinseys

    Amsterdam oice.

    [email protected]

  • 8/2/2019 McKinsey Telecoms. RECALL No. 13, 2010 - Leveraging IT

    23/46

    31RECALL No 13 Leveraging Technology

    Outside in: Leveraging outsourcing and offshoring to transform IT

    05 Outside in: Leveraging outsourcing andoffshoring to transform IT

    Many operators outsource and offshore their IT, but few

    capture the value that a full-scale transformation can

    unleash. How to become one of the few.

    Conventional IT outsourcing and offshoring (O&O)

    can deliver significant medium-term improvements,

    but benefits ultimately flatten out because companies

    retain the same legacy IT platforms. Implications are

    severe, including longer time to market and growing

    operational risk. Industry players have begun to address

    this issue using innovative O&O models where vendors

    drive, co-invest in, and accelerate modernization in

    the process realizing incremental cost savings of around

    20 percent. These models require a different O&O

    mindset that builds on shared objectives, employs joint

    telco/vendor implementation roadmaps, and engages incommon value tracking. First, however, it is important

    to see where conventional O&O setups often go awry.

    The downside of conventional O&O

    Well-structured and well-negotiated arrangements can

    yield cost savings of some 20 to 30 percent over three to

    five years. Primarily, transferring activities offshore,

    capitalizing on vendor process improvements, access-

    ing larger resource pools, and upping infrastructure

    asset utilization serve to achieve this. Generally, con-

    tracts also include well-designed demand management

    mechanisms for telcos to capitalize on stricter, more

    professional project and service level prioritization.

    However, when one examines these deals two to three

    years after the ink on the contract has dried, quite often

    little in the way of real IT transformation has tran-

    spired. While these players may enjoy highly competi-

    tive unit prices and good utilization levels, they continue

    to operate in their accustomed environment: their deliv-

    ery models, their systems, their data models, and their

    technical architectures remain pretty much unchanged.

    Companies at this stage of O&O maturity often find that

    burdensome legacy has begun to consume the benefits

    of their O&O arrangements. Expenditure on their IT

    operations keeps rising because each dollar of new

    functionality adds roughly 10 to 15 cents in additional

    annual maintenance costs. This means they have less in

    their wallets to develop innovative, business-enabling

    IT solutions given the resulting cash f low constraints.

    They also have to contend with an increasingly complex

    time- and money-consuming design and testing pro-cess which typically leads to slower time to market and

    less project delivery predictability.

    These serious repercussions can ultimately jeopardize

    an operators competitive posit ion. However, while the

    need for additional investment in IT transformation is

    clear, circumstances can make it impossible for CIOs to

    release the cash needed. First, the business case even

    for evolutionary IT transformation is relatively chal-

    lenging since the payback horizon may extend beyond

    the CEOs mandate period. Second, funds for capex

    are still scarce in the current business environment,

    and customer-facing projects wil l inevitably receive the

    capex green light first anyway. And third, vendors in

    most existing O&O contracts often f ind it advantageous

    to maintain the status quo rather than contributing to

    removing complexity.

  • 8/2/2019 McKinsey Telecoms. RECALL No. 13, 2010 - Leveraging IT

    24/46

    32

    Applicationdevelopment

    Applicationmaintenance

    Applicationoperations

    Infrastructureoperations

    Businessprocessing

    Valuechain

    Business domains (examples)

    Enterprise resourceplanning

    Group functionsBilling

    1 2

    3

    45 5

    6

    7

    Service architecture Sourcing strategies (examples)

    1 Preferred offshore vendors

    2 Two prequalified niche providers

    3 Software as a service

    4 Business process outsourcing

    5 Single-vendor co-financedmodernization

    6 Single-vendor data center/servers

    7 Single-vendor end-usercomputing services

    SOURCE: McKinsey

    A service architecture view helps translate objectives into the right

    transormation path01

    The power of O&O to drive and accelerateIT transformation

    A multi-lever transformation is required to crack the

    curve described above and move to the next level of

    IT performance. Telecoms players need to move from

    ad hoc processes with vague contours to well-defined

    services, using configurable standard packages rather

    than customized (largely unsupported) software. This

    will result in a gradual shift f rom fragmented data mod-

    els, tailor-made application programming interfaces,and logic-heavy middleware to modular, services-

    based architecture. The landscape morphs from dozens

    of legacy technology platforms to a handful of standard

    technology stacks.

    To achieve this type of true IT transformation without

    significantly increasing their IT spending, operators

    have to take a much deeper and more collaborative

    approach to O&O. Instead of merely pursuing tacti-

    cal business objectives like cost, f lexibility, or quality,

    participants need to share and agree on business priori-

    ties regarding the future evolution of each IT domain.

    To capture the maximum amount of value, manag-

    ers should step beyond attempts to squeeze margins.

    Instead, they should ensure common understanding

    of the detail the new platform will entail, with exact

    itemization of the implementation plan, KPIs, and

    resources, for example. This allows them to fully gauge

    the impact of individual transformation initiatives.

    Conventional O&O tactics regarding the deal itself tend

    to be static, such as one five-year deal for all application

    maintenance: they do not reflect the varying priorities

    required in specif ic IT domains. Instead, telcos need to

    tailor their sourcing strategy to fit domain-specific pri-

    orities (multi- versus single-sourcing, for instance, and

    transformation versus pure offshoring), creating the

    right incentives both internally and externally.

    How to set up a joint operator/vendor model

    The first step is to develop an internal perspective,

    identifying where pursuit of IT transformation via O&O

    would make sense. Telcos need to recognize that objec-

    tives such as cost efficiency, competitive price develop-

    ment, or fast time-to-market performance will translate

    into different transformation paths depending on which

    part of their IT landscape is in focus. Taking a service

    architecture perspective will help teams analyze this

    issue in a highly structured manner (Exhibit 1 ).

    A comprehensive sourcing strategy then needs to be

    developed that aligns with these objectives. The founda-

    tion should be a credible economic model that assesses

    modernization priorities per domain, establishes a

    baseline, estimates the financial impact, and designs

  • 8/2/2019 McKinsey Telecoms. RECALL No. 13, 2010 - Leveraging IT

    25/46

    33

    Radically reducing complexity withoutincreasing spend: An O&O case example

    One operator collaborated with preselected ven-

    dors to rst create domain-specic evolutionary ar-

    chitecture roadmaps. Then, they asked the vendors

    to design a model that maximized their ability to

    execute their roadmaps at minimum cost. Vendors

    competed on multiple dimensions: price, quali-

    ty, credibility, and timing. The winning plan wascontracted together with a long-term application

    maintenance agreement so that a signicant share

    of the transformation was funded by the vendor.

    This operator is on track to see signicant IT

    savings of well over 20 percent by fully leveraging

    offshoring and lean savings that go beyond the

    30 percent already achieved from the previous O&O

    setup. Since the transformation modernizes the ap-

    plication architecture, the company can shut down

    several expensive legacies, beginning its move from

    proprietary vendor stacks to open platforms. The

    knowledge offshore vendors gain from maintenance

    and transformation work will also ultimately lead to

    a far better offshore application development ratio,

    cutting time spent on design and testing.

    RECALL No 13 Leveraging Technology

    Outside in: Leveraging outsourcing and offshoring to transform IT

    KPIs to quantify the effects. A telco will aim to concen-

    trate volume with fewer providers, with niche vendors

    managed by the prime vendor in the domain.

    The heart of the strategy needs to be maintenance con-

    tracts with shared transformation: long-term mainte-

    nance is tendered to vendors, with the vendor co-invest-

    ing in a shared modernization plan that locks in the

    transformation objectives. This will involve negotiating

    a joint roadmap with vendors that maximizes offshor-

    ing, operational excellence, and scale levers. It is vitalto provide incentives for vendors to remove complexity.

    The provider may, for example, take over legacy systems

    from the clients technology platform. In this situation,

    the client should in addition to negotiating prices for

    specific services also create incentives for reducing

    the cost base. Awarding a long-term commitment that

    involves the maintenance of systems, once installed

    (rather than just a delineated project), is often a major

    incentive in itself. The clear scope and in-depth involve-

    ment of participating in an operational transformation

    in a strong relationship also gives the vendor greater

    assurance of capturing profitability over time.

    A further crucial negotiating point is the deal duration

    and financing to trade off up-front capex against long-

    term opex, making use of all value drivers (Exhibit 2 ).

    The running costs of a simpler, harmonized system are

    100

    Years0 1 2 3 4 65 7

    Cost/price developmentPercent of baseline

    Build your internal view of the transformationroadmap and economics

    1

    Negotiate joint roadmap with vendors,maximizing offshoring, operationalexcellence, and scale levers

    2

    Agree on deal duration and financing to tradeoff up-front capex against long-term opex

    3

    1

    2

    3

    SOURCE: McKinsey

    Cost/price development should decrease to below the baseline within a

    relatively brie period i careully architectured02

  • 8/2/2019 McKinsey Telecoms. RECALL No. 13, 2010 - Leveraging IT

    26/46

    34

    of course far lower than those of a legacy platform later

    down the line, which benefits a provider in a long-term

    contract just as much as the operator.

    Signing the contract with the vendor is just the begin-

    ning of the journey: the deal structure and governance

    of this type of multi-vendor landscape need careful

    planning to lock value into the application maintenance

    setup. The roles assigned to prime vendors, niche ven-dors, and operations require overall supervision by a

    coordinator acting as a single point of contact, with a

    clearly defined role. The added challenge is that this is

    not one overall transformation so much as the execution

    of many intricate mini-transformations, and requires

    leading-edge implementation. It is important, however,

    that the operator always retains the strategic and archi-

    tectural prerogative, setting and monitoring the direc-

    tion of the transformation.

    Pursuing a deeper, more collaborative approach to O&O

    can give operators the opportunity to achieve a funda-

    mental transformation of their IT environment. Their

    O&O involvement should always be seen as part of anoverall business transformation, led ideally by their

    business rather than their IT community. Operators are

    outsourcing ever more of their operations as they prog-

    ress up the value chain. Transformational O&O enables

    and accelerates this process, but it also moves providers

    work up the value chain, creating a win-win situation for

    both operator and vendor.

    Andr Christensen

    is a Principal in McKinseys Toronto oice.

    [email protected]

    Tor Jakob Ramsy

    is a Director in McKinseys Oslo oice.

    [email protected]

    Martin Lundqvist

    is an Associate Principal in McKinseys

    Stockholm oice.

    [email protected]

  • 8/2/2019 McKinsey Telecoms. RECALL No. 13, 2010 - Leveraging IT

    27/46

    37RECALL No 13 Leveraging Technology

    Fast forward to success: Managing next-generation IT architecture

    06 Fast forward to success: Managingnext-generation IT architecture

    Common pitfalls in telcos IT architecture management

    are all too often a serious roadblock to superior business

    performance. Operators can bypass these by applying

    learnings from their most successful peers.

    Telecoms operators are among the highest IT spend-

    ers across all industries, relying heavily on IT to enable

    their existing business as well as to open up new revenue

    streams. However, the impact of IT-related factors on a

    telcos business performance often remains unquanti-

    fied in the breakneck race to stay ahead.

    McKinseys annual telecoms IT benchmarking survey

    provides strong empirical evidence of how dramatically

    telcos IT architecture impacts their business perfor-

    mance (Exhibit 1). Significant performance gaps areapparent between operators with lean IT architecture

    and those with a highly complex and fragmented land-

    scape. The difference in t ime to market, for example, is

    striking: two weeks versus 32 weeks for a similar prod-

    uct bundle. IT spend, too, is around 70 percent higher

    for laggards than for best-practice mobile operators.

    The survey revealed three key differentiators in top per-

    former approaches to their IT architecture:

    A consolidated application landscape per domain. The

    number of applications per domain clearly appears to

    influence an operators ability to drive the efficiency and

    effectiveness of their operations. The survey showed

    that operators with fewer applications perform substan-

    tially better than comparable competitors with a large

    number of applications. Best-performing mobile telcos

    have 97 applications per domain on average, while lag-

    gards have 168.

    Use of standard software packages.Standard pack-

    age functionality enhances business agility and drives

    down operational cost. The IT architecture of best per-

    formers is predominantly based on standard software

    packages in key domains, whether billing, CRM, or ERP.

    Mobile best performers spend 45 percent of their total

    software budget on software packages, while the figure

    for laggards is only 20 percent. These players rely on

    proprietary solutions for the rest.

    High level of data integration. Highly integrated archi-

    tecture greatly enhances a telcos capability to drive

    product innovation and successfully commercializetheir new products. The higher the degree of data inte-

    gration (fewer customer databases, for instance), the

    shorter the operators time to market. This translates

    into a greater ability to push market innovation and gain

    competitive advantage.

    The large gap i


Recommended