363-206-295
Administration and Provisioning
Issue 1
December 1997
8-23
Figure 8-1.
OC-12 Ring Configuration Cross-Connections — DS3 to DS3 With STS-1
Cross-Connections
Ring 1
Ring 2
MAIN-B-1
MAIN-B-2(P)
m-1
m-2
m-3
m-12
TSI
A
B
D
m-1
m-2
m-3
m-12
m-1
m-2
m-3
m-12
m-1
m-2
m-3
m-12
Node 1
MAIN-B-1
MAIN-B-2(P)
m-1
m-2
m-3
m-12
TSI
B
C
m-1
m-2
m-3
m-12
m-1
m-2
m-3
m-12
m-1
m-2
m-3
m-12
Node 2
3DS3
IN
OUT
IN
OUT
MAIN-B-1
MAIN-B-2(P)
m-1
m-2
m-3
m-12
TSI
A
BD
m-1
m-2
m-3
m-12
m-1
m-2
m-3
m-12
m-1
m-2
m-3
m-12
Node 6
DS3
MAIN-B-1
MAIN-B-2(P)
m-1
m-2
m-3
m-12
TSI
AB
D
m-1
m-2
m-3
m-12
m-1
m-2
m-3
m-12
m-1
m-2
m-3
m-12
Node 3
Node 5
MAIN-B-1
MAIN-B-2(P)
m-1
m-2
m-3
m-12
TSI
A
B
C
m-1
m-2
m-3
m-12
m-1
m-2
m-3
m-12
m-1
m-2
m-3
m-12
Node 4
IN
OUT
DS3
IN
OUT
IN
OUT
OUT
IN
IN
OUT
IN
OUT
OUT
IN
C
D
A
C
D
MAIN-B-1
MAIN-B-2(P)
m-1
m-2
m-3
m-12
TSI
A
B
D
m-1
m-2
m-3
m-12
m-1
m-2
m-3
m-12
m-1
m-2
m-3
m-12
3DS3
C
C
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mb-1 to a-1 (ent-crs-sts1:mb-1,a-1)
where:
mb-1 = address of STS-1 #1 in MAIN OLIU
a-1 = address of DS3 port for 3DS3
circuit pack in FN A
mb-1 to a-1 (ent-crs-sts1:mb-1,a-1)
where:
mb-1 = address of STS-1 #1 in MAIN OLIU
a-1 = address of DS3 port for 3DS3
circuit pack in FN A
mb-1 to mb-1
pass through connection
(ent-crs-sts1:mb-1,mb-1)
mb-1 to mb-1
pass through connection
(ent-crs-sts1:mb-1,mb-1)
mb-1 to mb-1
pass through connection
(ent-crs-sts1:mb-1,mb-1)
mb-1 to mb-1
pass through connection
(ent-crs-sts1:mb-1,mb-1)
