Lucent Technologies DDM-2000 OC-3

363-206-285
Transmission and Synchronization Interfaces
Issue 3 June 2001
5-53
Figure 5-26. OC-3 and OC-12 Dual Homing DRI Configuration
OC-3
DDM-2000
FN-C
External Clock
(Stratum 3 or better)
FN-C
OC-3
DDM-2000
FN-C
External Clock
(Stratum 3 or better)
DDM-2000
FN-C
OC-3
Path-Switched
Ring
DDM-2000
Sync. Messaging
Disabled
Timing
Direction
OC-12
Path-Switched
Ring
DDM-2000
OC-12
DDM-2000
OC-12