363-206-285 System Turnup: NTP-022
Issue 2, February 2000 Page 8 of 8
DDM-2000 OC-3 MULTIPLEXER
DO ITEMS BELOW IN ORDER LISTED . . . . .FOR DETAILS, GO TO
Figure 2 – Example OC-12 Ring Configuration Connections
MAIN 1
MAIN 2
A
BC
27G-U
OLIU
CB
1
1
2(P)
2(P)
IN
IN
IN
OUT
OUT
OUT
IN
IN
IN
OUT
OUT
OUT
IN
OUT
IN
OUT
IN
OUT
IN
OUT
Ring 1
Ring 2
IN
OUT
MAIN 2
MAIN 1
ABC
MAIN 2
MAIN 2
MAIN 2
MAIN 1
MAIN 1
MAIN 1
A
A
A
B
B
B
C
C
C
MAIN 1
MAIN 2
A
BC
27G-U
OLIU
CB
1
1
2(P)
2(P)
OC-12
OC-12
2(P)
A
A
1
DDM-2000 OC-12
DCC Network Side (NS)/User Side (US) Defaults (set-fecom:nsus=ns/us)
24/29-Type
OLIUs
MAIN-1 MAIN-2 FN-A FN-B FN-C
US NS
MAIN-1 MAIN-2 FN-A-1 FN-A-2 FN-B-1 FN-B-2 FN-C-1 FN-C-2
dcc-m1 dcc-m2
NS NS NS
27-Type OLIUs
US NS
dcc-m1-1 dcc-m2-1
dcc-m1-2 dcc-m2-2
dcc-a1-1 dcc-a2-1
dcc-a1-2 dcc-a2-2
dcc-b1-1 dcc-b2-1
dcc-b1-2 dcc-b2-2
dcc-c1-1 dcc-c2-1
dcc-c1-2 dcc-c2-2
NS US NS US NS US
dcc-a dcc-b dcc-c
US
NS
US
NS
NS
US
NS
NS
NS
US
US
US
OC-12 Path Switched Ring with
OC-3 Shelves with OC-12 Optics
Node 5
DDM-2000
OC-12
Node 4
DDM-2000
OC-12
Node 1
DDM-2000
OC-12
Node 2
DDM-2000
OC-12
Node 3
DDM-2000
OC-12
Node 6
DDM-2000
OC-12
Faceplate Connector
Passes Through
Undropped STSs