Lucent Technologies DDM-2000 OC-3 User Manual

363-206-285
Circuit Pack Descriptions
7-130 Issue 3 June 2001
Figure 7-46. 24G-U OLIU Circuit Pack Block Diagram
STS-1 #a
STS-1 #b
STS-1 #a
STS-1 #b
STS-1 #c
Pointer
STS-1 #c
STS-1
STS-1 #a
STS-1 #b
STS-1 #c
STS-1 #1
STS-1 #2
Multiplexer
12 STS-1s into
Write Section
and Line OH
Bytes of STS-1 #1
into OC-12
Demultiplexer
Converts OC-12
Section and Line
OH
Processes
VT1.5
and/or
STS-1 #3
Byte
Intrashelf
STS-1
Termin-
ation
VT1.5
Pointer
Processor
Cross
Connect
-48V B
Timing
STS-1
Router
Path
Overhead
Byte Interleaves
Disinterleaves an
Overhead
Transport
Control
Protection)
(Service &
SONET
From
Fuses
To/From
To/From
SYSCTL
To/From
OHCTL
-48V A
-48V Shelf
(Service &
Protection)
To/From
TGS CPs
Tx Fiber
(Service or
Protection)
Rx Fiber
(Service or
Protection)
3 STS-1s
an STS-12
Converts STS-12
to STS-12
STS-12 into
12 STS-1s
OC-12
OC-12
STS-1 #1
STS-1 #2
STS-1 #3
Processor
and
Selector
STS-1 #12
STS-1 #12
STS-1 #a
STS-1 #b
STS-1 #c
NOTE: Any 3 of the twelve STS-1s
can be selected
tpa 852242/01
To/From the
other Main
(via faceplate
connector)
12 STS-1s
3 STS-1s
To/From the
other Main
(via backplane)
2 STS-1s
2 STS-1s
FN Slots

Lucent Technologies DDM-2000 OC-3 Specifications

General

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