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25-6
Cisco BPX 8600 Series Installation and Configuration
Release 9.3.10, Part Number 78-11603-01 Rev. D0, July 2001
Chapter 25 Configuring SONET Automatic Protection System
APS 1+1 (Card and Line Redundancy)
• BPX-RDNT-SM-155-4 (4 port, medium reach, SMF, SC connector)
• BPX-RDNT-SM-155-8 (8 port, medium reach, SMF, SC connector)
• BPX-RDNT-SM-622 (single port, medium reach, SMF, FC connector)
• BPX-RDNT-SM-622-2 (2 port, medium reach, SMF, FC connector)
Each of the listed model numbers includes two single backcards and one mini-backplane (providing
cross coupling of two backcards).
The single backcards and mini-backplane can be ordered as spares. Their model numbers are:
• BPX-RDNT-BP= (common backplane for all redundant APS backcards)
• BPX-LR-155-8R-BC= (for BPX-RDNT-LR-155-8)
• BPX-LR-622-2R-BC= (for BPX-RDNT-LR-622-2)
• BPX-SMF-155-4R-BC= (for BPX-RDNT-SM-155-4)
• BPX-SMF-155-8R-BC= (for BPX-RDNT-SM-155-8)
• BPX-SMF-622-R-BC= (for BPX-RDNT-SM-622)
• BPX-SMF-622-2R-BC= (for BPX-RDNT-SM-622-2)
Figure 25-4 APS 1+1 Redundancy, Installing APS Backcards in APS Redundant Backplane
14 13 12 11
10
7
BCC-A
8
BCC-B
6
915
ASM
LMÐ
3/T3
5
4
3
2
1
LMÐ
3/T3
LMÐ
3/T3
LMÐ
3/T3
LMÐ
3/T3
LMÐ
3/T3
LMÐ
3/T3
LMÐ
3/T3
LMÐ
3/T3
LMÐ
3/T3
22901
LMÐ
3/T3
LMÐ
3/T3
BPX-RDNT-BP
redundant
backplane,
common for all
APS backcards
APS
backcards