363-206-285 Detailed Level Procedure: DLP-560
Issue 2, February 2000 Page 13 of 18
DDM-2000 OC-3 MULTIPLEXER
Figure9–ExampleofDualHomingOC-12/OC-3Cross-Connections
OC-12
IN
OUT
IN
OUT
OC-12
DDM-2000 OC-12 Ring
Node 5
NS
US
OC-3
OC-3
MAIN B1
23G/23G-U
OLIU
MAIN B2(P)
23G/23G-U
OLIU
A
BC
C
B
1
2(P)
2(P)
A
D
D
1
2(P)
TSI
US
NS
DDM-2000 OC-12
Node 6
MAIN B1
23G/23G-U
OLIU
MAIN B2(P)
23G/23G-U
OLIU
A
BC
21G-U
OLIU
C
B
1
1
2(P)
2(P)
A
D
D
1
2(P)
TSI
US
NS
DDM-2000 OC-12
Node 4
MAIN B1
23G/23G-U
OLIU
MAIN B2(P)
23G/23G-U
OLIU
A
BC
21G-U
OLIU
C
B
1
2(P)
2(P)
2(P)
A
D
D
1
2(P)
TSI
US
NS
DDM-2000 OC-12
1
1
21G-U
OLIU
3STS1E
3STS1E
mb-1 to b-1
(ent-crs-sts1:mb-1,b-1)
where:
mb-1 = address of STS#1 in MAIN B OLIU
b-1 = address of STS #1 in group B OLIU
mb-1 to b-2
(ent-crs-sts1:mb-1,b-2)
where:
mb-1 = address of STS#1 in MAIN B OLIU
b-2 = address of STS #2 in group B 3STS1E
circuit pack
mb-1 to b-1
(ent-crs-sts1:mb-1,b-1)
where:
mb-1 = address of STS#1 in MAIN B OLIU
b-1 = address of STS #1 in group B OLIU
IN
IN
OUT
OUT
b-2-1 to m-1-2-1
(ent-crs-vt1:b-2-1,m-1-2-1)
where:
b-2-1 = address of DS1 port 1, circuit pack #2,
in Low Speed Group B (LS-B-2)
m-1-2-1 = address of VT#1, VTG #2, STS #1
in MAIN OLIUs.
MAIN 2
MAIN 1
Node 1
A
BC
CB
1
1
2(P)
2(P)
A
1
DDM-2000 OC-3
USNS
2(P)
TSI