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For BSNL internal circulation only E2-E3 Consumer Mobility BTS Mini link & maintenance issue
For BSNL internal circulation only
E2-E3
Consumer Mobility
BTS Mini link & maintenance issue
For BSNL internal circulation only
WELCOME
• This is a presentation for the E2-E3 Consumer
Mobility Module for the Topic: BTS Mini link&
maintenance issue
• Eligibility: Those who have got the Upgradation
from E2 to E3.
• This presentation is last updated on 15-3-2011.
• You can also visit the Digital library of BSNL to
see this topic.
For BSNL internal circulation only
Agenda
To know What is Mini Link
Mini Link Advantages
Technical Specification
For BSNL internal circulation only
Application area of Mini Link
Mobile Networks
Fixed Networks
Private / Enterprise networks
For BSNL internal circulation only
MINI-LINK
Simple and swift installation
Reliable solutions for numerous network
applications
Covers compact trunk as well as dense city
area applications
Boosts capacity in microwave networks
For BSNL internal circulation only
It has flexibility in capacity, configurations and
space .
No need for heavy masts or towers.
It is a Fiber Complement
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MINI-LINK versions
MK II (old version)
MINI-LINK C
MINI-LINK E
For BSNL internal circulation only
MINI-LINK E
Traffic capacities (Mbps): 2xE1, 4xE1, 8xE1, 2xE2,
E3
Frequency bands (GHz): 7, 15, 18, 23, 26, 38
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A MINI-LINK Network Element (NE)
1.Outdoor part Radio Unit
- Compact antenna
2.Indoor part --Modem unit (MMU)
Traffic unit (TRU)
Access Module magazine (AMM)
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Frequency independent IDU
Modulation independent ODU
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Two parts of NE as per functional
and configuration
1.Basic Node: It provides platform for providing
such as traffic routing, multiplexing, protection
mechanisms and management
It also provides traffic interfaces, PDH, SDH and
Ethernet, for connection to network equipment
such as a RBS, ADM or LAN.
It includes indoor mechanical housing, power
distribution and cooling.
For BSNL internal circulation only
2.Radio Terminal :- It provides microwave
transmission from 2x2 to 32x2 Mbit/s,
Operating frequency bands ---7 to 38 GHz
Modulation Schemes utilised-- C-QPSK & 16
QAM
It can be configured as unprotected (1+0) or
protected (1+1).
For BSNL internal circulation only
Out door unit view
For BSNL internal circulation only
Indoor Unit View
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Standard management functions
• Configuration Management
• Fault Management
• Performance Management
• Security Management
For BSNL internal circulation only
Outdoor unit
• Radio Unit RAU
• Antenna
Indoor unit
• Modem Unit MMU
• Traffic Unit TRU
• AMM 1U
For BSNL internal circulation only
