12.1 SONET Rings and TCC2/TCC2P Cards
Table 12-1
Ring Type
BLSRs
2-Fiber BLSR
4-Fiber BLSR
Path protection with SDCC
Path protection with LDCC
Cisco ONS 15454 Reference Manual, R8.5
12-2
ONS 15454 Rings with Redundant TCC2/TCC2P Cards
Maximum Rings per Node
5
5
1
34
14
Chapter 12
1
2
,
3
4
,
SONET Topologies and Upgrades
78-18106-01