Lucent Technologies FiberReach DDM-2000 - Protected DS3 Data Services Using BBG4 B Circuit Packs

363-206-305
Applications
Issue 3 June 2000
2-31
Figure 2-21 shows an application which provides access for a single DS3 using
BBG4B DS3 circuit packs. In the protected mode a single FiberReach shelf
equipped with BBG4Bs provides drop capacity for a single DS3 and up to 28
DS1s.
Figure 2-21. Protected DS3 Data Services using BBG4B Circuit Packs
tpa 852469/01
22-type OLIU
DS3
BBG4B
DDM-2000
OC-3
DS1
R13.0
R3.1
Remote Terminal
Central Office
Host
28G-U
OC-3
DS3
DS1
DDM-2000
FiberReach
BBG4B