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Cisco BPX 8600 Series Installation and Configuration
Release 9.3.10, Part Number 78-11603-01 Rev. D0, July 2001
Chapter 5 BXM Card Sets: T3/E3, 155, and 622
Automatic Protection Switching Redundancy
Figure 5-10 BXM SMF-155-8R Backcard
TX
RX
22899
SMF
155-8R
2
3
1
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
4
5
6
7
8