Lucent Technologies DDM-2000 OC-3 User Manual

363-206-285
Transmission and Synchronization Interfaces
Issue 3 June 2001
5-25
Figure 5-16. OC-1/OC-1 Function Unit Hairpin Ring—Inter-Function Unit
Dual Homing
O
L
I
U
O
L
I
U
Main-1
Main-2
FN ( )-1
OC-1
OC-1
DDM-2000
OC-3 Shelf
26-type
OLIU
26-type
OLIU
Main-1
Main-2
FN ( )-1
FN ( )-2
OC-1
OC-1
26-type
OLIU
26-type
OLIU
FN ( )-2
O
L
I
U
O
L
I
U
DDM-2000
OC-3 Shelf
FN ( )-1
FN ( )-2
FN ( )-1
FN ( )-1
* Main OLIUs required for hairpin cross-connects
* Main -1
* Main -2
* Main -2
* Main -1
DDM-2000
FiberReach
Shelf
DS1/T1 DS1/T1
DDM-2000
FiberReach
Shelf
tpa 851669/01
26G2-U
or
27G2-U
OLIUs
26G2-U
or
27G2-U
OLIUs
26G2-U
or
27G2-U
OLIUs
26G2-U
or
27G2-U
OLIUs

Lucent Technologies DDM-2000 OC-3 Specifications

General

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