Lucent Technologies DDM-2000 OC-3 User Manual

363-206-285
Transmission and Synchronization Interfaces
5-6 Issue 3 June 2001
Figure 5-3. DDM-2000 OC-3 Multiplexer Block Diagram — Hubbing
MXRVO
7
STS-1
STS-1
1
1
VT-G
1
STS-1
2(P)
2(P)
2(P)
8(P)
DS1
OC-3
OC-3
UnitLow Speed
OC-3
OC-3
2
7
6
5
4
3
1
28
DS1
Function
OC-3
1
Receive
Clock
2(P)
OC-3
Main
SYSCTL OHCTL
Control
1
2(P)
Timing
Receive
Reference
Inputs
DS1
DS1
DS1
DS1
Reference
Outputs
and Function
TG
Timing to Main
DS1External
Clocks from
OLIUs
Lucent
Intrashelf
Unit Slots
OLIU
(Note)
OLIU
(Note)
OLIU
(Note)

Lucent Technologies DDM-2000 OC-3 Specifications

General

Brand	Lucent Technologies
Model	DDM-2000 OC-3
Category	Multiplexer
Language	English