Specifications

26-4
Cisco BPX 8600 Series Installation and Configuration
Release 9.3.0, Part Number 78-10674-01 Rev. D0, July 2001
Chapter 26 Configuring SONET Automatic Protection System
Operation Criteria
Figure 26-2 APS 1+1 Redundancy
Figure 26-3 APS 1:1 Redundancy
Operation Criteria
APS cards provide both front and backcard LED displays providing line and card status active and
standby status.
APS Front Card Displays
The front card LED functions are listed in Table 26-4.
Working line
Protection line
17722
BPX switch
BPX switch
Working line
Protection line
17711
BPX switch
BPX switch