Lucent Technologies DDM-2000 OC-3 User Manual

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

Lucent Technologies DDM-2000 OC-3 Specifications

General

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