Path Protection/Blsr Dri Handoff Configurations - Cisco 15454-DS1-14= - 1.544Mbps Expansion Module Reference Manual

12.4.3 Path Protection/BLSR DRI Handoff Configurations

12.4.3 Path Protection/BLSR DRI Handoff Configurations
Path protection configurations and BLSRs can also be interconnected. In BLSR/path protectionDRI
handoff configurations, primary and secondary nodes can be the circuit source or destination, which is
useful when non-DCC optical interconnecting links are present.
path protection to BLSR traditional DRI handoff.
Figure 12-24
Figure 12-25
Cisco ONS 15454 Reference Manual, R8.5
12-26
ONS 15454 Path Protection to BLSR Traditional DRI Handoff
Node 5
Node 1
Path Protection Configuration
Node 4
Node 6
BLSR
Node 9
Node 10
Path Selector
Bridge
Primary Path (working)
Secondary Path (protection)
shows an example of a path protection to BLSR integrated DRI handoff.
Chapter 12
Figure 12-24
Node 2
Node 3
Node 7
Node 8
SONET Topologies and Upgrades
shows an example of a
78-18106-01