Ericsson MINI-LINK E - 4.3 Block Diagram; 4.4 Modem Board

MINI-LINKEandEMicro
Example 3: Traffic routing at a multi-terminal site
In this example two 8 Mbit/s channels are distributed from the feeder to sub-link
1 and two 2 Mbit/s channels are distributed to sub-link 2. Up to seven 2 Mbit/s
channels can be dropped/inserted at the site.
17x2
Mbit/s
34+2 Mbit/s
1+1
2x8 Mbit/s
1+0
2x2 Mbit/s
1+0
2x2
Mbit/s
8x2
Mbit/s
Feeder
Sub-link 1
Sub-link 2
Outdoor units
Access module
AMM
drop/insert
3543
Demultiplexer
SMU 16x2
Front connections
7x2 Mbit/s
Backplane
MMU 2x2
MMU 2x8
MMU 34+2
MMU 34+2
Demultiplexer
2/8
Multiplexer/
Demultiplexer
2/8
Multiplexer/
8/34
Multiplexer/
Sub-link 1
Radio Unit
Feeder
Radio
Unit
Feeder
Radio
Unit
Sub-link 2
Radio Unit
Demultiplexer
2/8
Multiplexer/
Demultiplexer
2/8
Multiplexer/
Figure 56 Traffic routing at a multi-terminal site
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AE/LZT 110 2012 R8C 2002-03-04