Lucent Technologies FiberReach DDM-2000 User Manual

363-206-305
Transmission and Synchronization
Issue 3 June 2000
5-3
Figure 5-1. DDM-2000 FiberReach Wideband Shelf Block Diagram
Refer to Chapter 9, "Maintenance Description," for additional details on equipment
and path protection switching.
MAIN
CONTROL
SYSCTL
USER PANEL
OLIU
(1)
OLIU
(2)
VT-G
Function Unit
Dual fiber, protected
optical interfaces
supported.
PROTECTION BUS
Protection on
LS interfaces
is configurable
as 1x1 or 1x7.
Low Speed
Low Speed
Low Speed
tpa 826718/01
OC-1/OC-3/OC-12
OC-1 or OC-3/OC-12
STS-1
or
STS-3c
STS-1
or
STS-3c
STS-1
or
STS-3c
STS-1*
or
STS-3c
a1
d1
d2
a2
DS-3,
(BBG4(B))
(3.1TARP)
OC3c
22GType
OLIUs
DS-3
(BBG19)
OC3c
22GType
OLIUs
DS-3
(BBG19)
Function unit usage requires Release 3.0 and later and OC-3 mains, or Release 4.0 and OC-1/OC-3/OC-12 mains.
DS1
T1
HDSL

Lucent Technologies FiberReach DDM-2000 Specifications

General

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