Lucent Technologies FiberReach DDM-2000 User Manual

363-206-305
Applications
Issue 3 June 2000
2-41
Figure 2-31. FiberReach Extension (Dual-Homed) on OC-12 Ring Application
(Release 3.1 or Later)
DDM-2000
OC-3
SLC-2000
OC-3
DS1
Central Office
tpa 852420/01
23G type OLIU
24G type OLIU
24G type OLIU
DDM-2000
OC-12
DDM-2000
OC-12
0x1
21 type OLIU
22 type OLIU
EC-1
OC-3
DS3
0x1
EC-1
OC-3
DS3
DDM-2000
FiberReach
OC-3
DDM-2000
OC-3
DDM-2000
FiberReach
OC-3
23G type OLIU
23G type OLIU
DDM-2000
OC-12
21 type OLIU
OC-3 Path Switched Ring
0x1
21 type OLIU
28G type OLIU28G type OLIU
R13.0
R7.0
R13.0 R13.0
R7.0 R7.0
R3.1R3.1
DS3
DS1 or T1
or HDSL
DS1 or T1
or HDSL
DS1
OC-1
DS1
OC-12 Path Switched Ring
with OC-3 Path on Ring

Lucent Technologies FiberReach DDM-2000 Specifications

General

Brand	Lucent Technologies
Model	FiberReach DDM-2000
Category	Multiplexer
Language	English