Impact of IP on Mobile Communications - Apricot · Impact of IP on Mobile Communications David...

1© 2005 Cisco Systems, Inc. All rights reserved.APRICOT Track KT-13 CISCO PUBLIC

Impact of IP on Mobile Communications

David CaspariVice President

Asia Pacific Service ProviderFeb 24, 2005

THIS IS CISCO ON THE MOVE

222© 2005 Cisco Systems, Inc. All rights reserved.APRICOTTrack KT-13 CISCO PUBLIC

The Vision of MobilityDelivering Operational and Service Benefits


The Vision of MobilityThe Mobile Network Impact of IP

Access Agnostic infrastructure to deliver anytime, anywhere, any device accessAccess Agnostic infrastructure to deliver anytime, anywhere, any device access

Intelligent Information Networkto drive new Services, Applications & Content

Intelligent Information Networkto drive new Services, Applications & Content

Packet Convergence to support multi-service / multi-accessPacket Convergence to support multi-service / multi-access

Improve Network Efficiencyto eliminate capacity bottleneck;SMS, MMS, Signaling Transport, Voice

Improve Network Efficiencyto eliminate capacity bottleneck;SMS, MMS, Signaling Transport, Voice


The Vision of MobilityA Combination of Radio Technologies

Fixe

dFi

xed

Wal

kW

alk

Vehi

cle

Vehi

cle

Mobility

IndoorIndoorIndoorIndoorIndoorIndoorIndoorIndoor

PedestrianPedestrianPedestrianPedestrianPedestrianPedestrianPedestrianPedestrian

High High High High SpeedSpeedSpeedSpeedHigh High High High SpeedSpeedSpeedSpeed

VehicularVehicularVehicularVehicularRuralRuralRuralRural

VehicularVehicularVehicularVehicularRuralRuralRuralRural

Personal Personal Personal Personal AreaAreaAreaAreaPersonal Personal Personal Personal AreaAreaAreaArea

VehicularVehicularVehicularVehicularUrbanUrbanUrbanUrban

VehicularVehicularVehicularVehicularUrbanUrbanUrbanUrban

FixedFixedFixedFixed urbanurbanurbanurbanFixedFixedFixedFixed urbanurbanurbanurban

User User User User datadatadatadataraterateraterate

10101010 MbpsMbpsMbpsMbps0.10.10.10.1

IEEE802.16d

1111 100100100100

HSDPAIEEE802.16e

NomadicNomadicNomadicNomadicNomadicNomadicNomadicNomadic

WLAN(IEEE 802.11x)

GSMGPRS

DECT

BlueTooth

3G/UMTSEDGE

LMDS(SkyWeb)

FlashOFDM

The Increasing Relevance of IP for Mobility Solutions

Metro Ethernet,SDH, DWDM

Dial,ISDN ADSL E1 VDSL, E3


The Vision of Mobility Cisco’s Architectural Framework

GGSN/PDSN

Access Points(IEEE 802.11b)

MobileMobileOperatorOperator

SeamlessRoaming

DSLCable

Mobile IPMobile IP

EnterpriseEnterprise

InternetInternet

Third Party Third Party ApplicationsApplications

ServiceServiceSelectionSelection

WLAN at Home Office

Personalization/Policy

VPNVPN

Content Content ServicesServices

IP FoundationIP Foundation

AAAAAA SESMSESM IP MPLS Core

RAN Optimisation

Signaling over IPPSTNPSTN

PWLAN

Cellular Infrastructure for ubiquityWireless LAN – public and privateMobile IP maintains sessionVPN extends Enterprise Network

Intelligent Internet Edge


Intelligent Internet Edge Multi-service Multi-access Support

Value Based ChargingQuality of Service MappingVPN

Always OnEverywhereEasy to useOne Experience…..One bill

MobilityControlSecurity

Walled Garden

Converged MPLS Core

Network

InternetAccess


Intelligent Internet EdgeARPU growth using Content Billing

Remote AccessVPN

Billing Mediation

CMX

InternetBrowsing

Per downloadPer download

Messaging

Content

Per messagePer message

Per URLPer URL

Per bytePer byteor timeor time

Postpaidor prepaid


InternetBrowsing

Intelligent Internet EdgeChild-safe browsing using Content Blocking

Adult SiteData

CMX

BlockBlock

xAdult

Browsing

CENSORED

CENSORED

Subscriber AgeData


RAN OptimizationMobile Service Provider Opex Analysis

Bottom Line - RAN backhaul accounts for more than 50% of total OpEx spend making it an obvious target area for cost reduction

Source: Yankee Group Jul 2003


RAN Optimization The cell site of the future is IP connected

RNC

BSC

GSM/CDMA/TDMABTS

UMTS Node B(R4/R99)HSDPA

TDMTDM

ATMATM

T1/E1

Optimized Abis/Iub over IP

WCDMA-TDD1xEVDOWiFiWiMAXOther 4G

Ethernet

CiscoMobile

Exchange

Cell Site Access Network BSC/RNC Site Mobile Internet Edge

Ethernet

EnterpriseIP

UMTS Node B(R5/R6)

IP

IP

Decreases OPEX (Compressed Abis over IP, Alternative Backhaul, Capacity sharing)

IP Expands Capability for New Service Delivery (RANs for new services, WLAN, Fixed Wireless, 3/4G data overlays)

Cell Site Routers for Investment Protection

Alternative Backhaul:Metro EthernetDSLCable802.16/20Power line


Classical SS7 Transport

STP STPSTP STP

Next GenerationSignaling Transport

Signaling Gateway Manager

Signaling over IPEfficient Transport and New Services

Offload SMS traffic to protect signalling networkIP-enabling SMS, HLR, and other service systemsCreating new opportunities by connecting IP and IN worlds

MSC

SoftswitchSoftswitch

AAA forWLAN

SMSC

HLR

MSC


Signaling over IPCustom Ring Back Tone Service

User Experience Network Architecture

22 Ring Tone Servers across 2 POPs

STP8 STP Layer

MSC

STP

MSC

MSCHLR HLR

Core SS7 Network

By end of first year, used by 34% of 19M subsTriples number of SS7 messages per call – download per call

“Caller” can listen music, voice, or other any sound registered by “caller” as a ring back tone sound.

For this service, Infravalley provides a control server that maintains subscribers’ data.

Personalized Tone Conversion

Registration of Own Tone

2 Ring Color Ring

SGM


IP MPLS CoreMigrate disparate networks to single MPLS core

ATM

FR

IP

Voice

IP/MPLS Core

Site 1

Site 3

Site 5

Site 5

Site 2Site 4

Site 1

Site 2 Site 4

Site 6

Site 3 Site 5

Many networks on common sites with different edge devices and transmission

Single network over high capacity transmission carrying all services


IP MPLS CoreIP MPLS Enabling Network Services

L2 transmission protocols (PPP, POS, ATM, FR, Enet, GRE, ...)

Label Forwarding Information Base (LFIB) LDPLDPRSVPRSVP

Per-Label Forwarding, Queuing, Multicast, RestorationMechanisms CEFCEF

MPLS OAM

w/VCCV

IPCoS

(DiffServ)

DiffServaware

TE

Multicast Routing (PIM v2)

OSPFOSPFISIS--ISISPIMPIM

FastRerouting

TrafficEngineering

(Inter-Area TE)

L3 Virtual Private Networks BGPLDPBGPLDP

AToM - L2VPNAny Transport over MPLS

CSCCarrier

supportingCarrier

MulticastoverVPN

VPWS (ATM, FR, PPP, HDLC, Ethernet, TDM, SDH…)

VPLSIPv6

support(6PE, 6VPE)

Inter-AS


Core NetworkIP, ATM & MPLS

Public Wireless LANSeamless Mobility and Roaming

AP1100

SESM

RegionalAggregation

POPs

AP350

AP1100

Regional Data Center

Enterprise

Walled GardenApplications

Internet

SSG

AAA

Hot Spot 1

Hot Spot 2

Hot Spot 3

2800

1800

1800

SIM-EnabledClients

ITP-SG

SS7 HLR AuC

WLAN VRF

Billing

Access Zone

Router

Access Zone

Router

Access Zone

Router

WLANAccess Point

SSG


Tremendous uptake in the use of mobile phones

Fixed-Mobile ConvergenceMarket Forces are Driving this Transition

WLAN Momentum Continues

Competitive Forces Driven by

Broadband/VoIP

Fixed-MobileSubstitution

Convergence

OPEX Focus

$$$$


Fixed-Mobile ConvergenceThe Different Layers

• IMS Convergence with SIPDriven by ITU, ETSI-TISPAN and 3GPP

• Mobile IPDriven by IETF, 3GPP2, and many vendors

• Unlicensed Mobile Access (UMA)

Driven by UMA forum and now 3GPP

Data-Oriented ConvergenceMIP

Voice-Oriented ConvergenceUMA

Application ConvergenceIMS


Fixed-Mobile ConvergenceIMS Convergence with SIP

S-CSCF

HSSHSS

HSSConverged

SIPApplications

DSL

Application Convergence @ Layer 7

IP MPLS Core


Fixed-Mobile ConvergenceMobile IP

Cisco Mobile Exchange

11 Mbps100 Mbps100+ kbps~1Mbps

Maintain IPSec tunnels as user movesAdoption & live deployment TODAYCisco market leadership

ONE NETWORK- Combines access technologies for seamless user experience

Data-Oriented Convergence @ Layer 3

Home SoHoBroadband with WiFi

Cellular SystemsGPRS/EDGE/UMTS

CDMA 1xRTT/1xEVDOWiMAX

PublicWLAN

Hot SpotsEnterprise

Ethernet & WLAN


UNC(UMA Network Controller)

Carrier private

Network

Carrier private

NetworkBroadband

AccessBroadband

Access

UMA-Enabled Handsets

DSL/CableT1/E1

AccessPointBTS

R99, R4, R5+ Core Network(Circuit, Packet, IMS/SIP services)

R99, R4, R5+ Core Network(Circuit, Packet, IMS/SIP services)

Up Interface(Secure Tunnel)

Fixed-Mobile ConvergenceUnlicensed Mobile Access (UMA)

Strong consumer voice solutionProtects legacy investmentsRelatively straightforward to implement

Voice-Oriented Convergence @ Layer 2


IP Convergence for MobilityImpact of IP on Mobile Customers

Separation

ItalyItaly Italy, PortugalItaly, PortugalGermanyGermanyAustriaAustria

GermanyGermanySpainSpainVPN VPN AccessAccess

SMS / SS7 OffloadSMS / SS7 OffloadVoice Voice TrunkingTrunkingSMS / SS7 OffloadSMS / SS7 Offload

AggregationAggregation

SMS / SS7 OffloadSMS / SS7 OffloadIP CoreIP Core

Access Network

Device Layer

Aggregation

Core

ChinaChina

SwitzerlandSwitzerland

End

to E

nd S

ecur

ityEn

d to

End

Sec

urity

End

to E

nd S

ecur

ity

Serv

ice

Cre

atio

n &

Pro

visi

onin

gSe

rvic

e C

reat

ion

& P

rovi

sion

ing

Serv

ice

Cre

atio

n &

Pro

visi

onin

g

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