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
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 1
MAIN-B-1 MAIN-B-2(P)
m-1
m-2
m-3
m-12
TSI
BC
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
OUTIN
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-1MAIN-B-2(P)
m-1
m-2
m-3
m-12
TSI
ABC
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
DA
C
D
MAIN-B-1MAIN-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
3DS3
C
C
::
::::
::
::
::
::
::
:
::
:
:
::
:
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)