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363-206-285
Issue 2, February 2000
DO ITEMS BELOW IN ORDER LISTED . . . . .FOR DETAILS, GO TO
Ring 1
Ring 2
OC-12
DDM-2000 OC-12
DCC Network Side (NS)/User Side (US) Defaults (set-fecom:nsus=ns/us)
24/29-Type
MAIN-1 MAIN-2
OLIUs
dcc-m1
MAIN-1 MAIN-2
27-Type OLIUs
dcc-m1-1 dcc-m2-1
dcc-m1-2 dcc-m2-2
Figure 2 – Example OC-12 Ring Configuration Connections
Node 1
DDM-2000
OC-12
MAIN 1
MAIN 2
OUT
IN
NS
US
IN
OUT
A
B
C
OC-12 Path Switched Ring with
OC-3 Shelves with OC-12 Optics
Faceplate Connector
Passes Through
Node 5
Undropped STSs
DDM-2000
OC-12
MAIN 2
MAIN 1
IN
US
NS
OUT
A
B
C
A
B
C
27G-U
2(P)
1
2(P)
1
2(P)
OLIU
FN-A
dcc-m2
dcc-a
US
NS
FN-A-1
dcc-a1-1 dcc-a2-1
dcc-a1-2 dcc-a2-2
US
NS
NS
DDM-2000 OC-3 M
System Turnup:
Node 2
DDM-2000
OC-12
MAIN 1
MAIN 2
IN
NS
US
OUT
A
B
Node 4
DDM-2000
OC-12
MAIN 2
MAIN 1
IN
US
NS
OUT
A
A
B
B
C
27G-U
1
1
1
2(P)
OLIU
FN-B
dcc-b
NS
NS
FN-A-2
FN-B-1
FN-B-2
dcc-b1-1 dcc-b2-1
dcc-b1-2 dcc-b2-2
US
NS
ULTIPLEXER
NTP-022
Page 8 of 8
OUT
IN
C
OC-12
OUT
IN
C
2(P)
FN-C
dcc-c
NS
FN-C-1
FN-C-2
dcc-c1-1 dcc-c2-1
dcc-c1-2 dcc-c2-2
US
NS
US
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