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.
Cisco BPX 8600 Series Installation and Configuration
26-4
BPX switch
Working line
Protection line
BPX switch
Working line
Protection line
Chapter 26
Configuring SONET Automatic Protection System
BPX switch
BPX switch
Release 9.3.0, Part Number 78-10674-01 Rev. D0, July 2001