Lucent DDM-2000 OC-3 User And Service Manual page 420

363-206-285
Issue 2, February 2000
DO ITEMS BELOW IN ORDER LISTED . . . . .FOR DETAILS, GO TO
Ring 1
IN
Ring 2
OUT
OC-12
Node 5
DDM-2000
OC-12
MAIN 2
MAIN 1
IN
OUT
A B C
A B
27G-U
1 1 2(P) 1 2(P)
OLIU
OC-1
Figure 4 – Example Dual-Homed OC-1/OC-12 Ring Configuration
Node 1
DDM-2000
OC-12
MAIN 1
MAIN 2
OUT
IN
A C
B
OC-12 Path Switched Ring with
OC-3 Shelves with OC-12 Optics
OC-12
MAIN 1
IN
OUT
A
C
1 2(P)
DDM-2000 FiberReach
MAIN 2
OUT
IN
LS-A-1 LS-B-1 LS-C-1 LS-D-1
DDM-2000 OC-3 M
System Turnup:
Node 2
DDM-2000
OC-12
MAIN 2 MAIN 1
IN
OUT
A B
Faceplate Connector
Node 7
Passes Through
DDM-2000
Undropped STSs
OC-12
OC-12
MAIN 2
OUT
IN
A B C
B C
1 2(P) 1 2(P)
MAIN 1
IN
OUT
ULTIPLEXER
NTP-044
Page 10 of 14
OUT
IN
C
OC-12
Node 4
DDM-2000
OC-12
MAIN 1 MAIN 2
IN
OUT
A A
B B C C
27G-U
2(P)
2(P) 1 2(P) 1
OLIU
OC-1