Lucent DDM-2000 OC-3 User And Service Manual page 480

363-206-285
Issue 2, February 2000
DO ITEMS BELOW IN ORDER LISTED . . . . .FOR DETAILS, GO TO
OC-12
OC-12
IN
OUT
Figure 1 – Example Dual-Homed OC-3/OC-12 Ring Configuration
Node 1
DDM-2000 OC-12
MAIN B1
MAIN B2(P)
23G/23G-U
23G/23G-U
OLIU
OLIU
TSI
A A B B C C D
D
21G-U 2(P)
2(P) 1 2(P) 1 1 2(P)
OLIU
DDM-2000 OC-12 Ring
Node 5
DDM-2000 OC-12
MAIN B1 MAIN B2(P)
23G/23G-U
23G/23G-U
OLIU OLIU
TSI
A A B B C C D D
2(P)
1 2(P) 1 2(P) 1 1 2(P)
OC-3
NODE 7
DDM-2000 OC-3
MAIN 2
MAIN 1
OUT
TSI
IN
A B C
B
A
1 2(P) 1
1 2(P)
DDM-2000 OC-3 M
System Turnup:
Node 2
DDM-2000 OC-12
OC-12
MAIN B1
MAIN B2(P)
23G/23G-U
IN 23G/23G-U
OLIU OLIU
TSI
OUT
A A B B C
21G-U 2(P)
2(P) 1 2(P) 1
OLIU
Faceplate Connector
Node 4
Passes Through
DDM-2000
Undropped STSs
OC-12
MAIN 1
OC-12 MAIN 2
m-1 m-1
IN
TSI
m-12 m-12
m-1
OUT m-1
m-12 m-12
C
A A B B C
1 2(P)
1 2(P) 1 2(P)
OC-3
IN
OUT
C
2(P)
ULTIPLEXER
NTP-050
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C D
D
1 2(P)
OC-12
OC-12
OUT
IN
OC-3 Shelf with
OC-12 Optics