363-206-285 Detailed Level Procedure: DLP-546
Issue 2, February 2000 Page 12 of 20
DDM-2000 OC-3 MULTIPLEXER
Figure 9 – Path Protected Ring OC-3 Network (two DS1s to EC-1) with VT1.5
Cross-Connections
IN
OUT
IN
OUT
IN
OUT
IN
OUT
Ring 1
Ring 2
IN
OUT
MAIN 1
MAIN 2
Node 1
A
BC
m-1
m-2
m-3
m-1
m-2
m-3
m-1
m-2
m-3
m-1
m-2
m-3
TSI
Node 5
MAIN 2
MAIN 1
A
BC
m-1
m-2
m-3
m-1
m-2
m-3
m-1
m-2
m-3
m-1
m-2
m-3
TSI
a-1-1 to m-1-1-1
(ent-crs-vt1:a-1-1,m-1-1-1)
where:
a-1-1 = address of DS1 port 1,
circuit pack 1 in group A
m-1-1-1 = address of STS #1
in MAIN OLIU, VTG #1, VT #1
DS1
m-1-1-1 to m-1-1-1
pass through connection
(ent-crs-vt1:m-1-1-1,m-1-1-1)
a-1-1 to m-1-1-2
(ent-crs-vt1:a-1-1,m-1-1-2)
where:
a-1-1 = address of DS1 port 1,
circuit pack 1 in group A
m-1-1-2 = address of STS #1
in MAIN OLIU, VTG #1, VT #2
DS1
m-1-1-2 to m-1-1-2
pass through connection
(ent-crs-vt1:m-1-1-2,m-1-1-2)
IN
OUT
IN
OUT
Node 2
MAIN 1
MAIN 2
TSI
ABC
m-1
m-2
m-3
m-1
m-2
m-3
m-1
m-2
m-3
m-1
m-2
m-3
m-1-1-1 to m-1-1-1 and
m-1-1-2 to m-1-1-2
pass through connections
a to m-1-1-1 and a to m-1-1-2
(ent-crs-vt1:a,m-1-1-1 and
ent-crs-vt1:a,m-1-1-2)
where:
EC-1
a = address of STS1E
circuit pack in group A
m-1-1-1 and
m-1-1-2 = address of STS #1
in MAIN OLIU, VTG #1, VT #1 and #2
STS1E
Node 4
MAIN 2
MAIN 1
A
BC
m-1
m-2
m-3
m-1
m-2
m-3
m-1
m-2
m-3
m-1
m-2
m-3
TSI
MXRVO
MXRVO
IN
OUT
IN
OUT
Node 3
MAIN 1
MAIN 2
TSI
ABC
m-1
m-2
m-3
m-1
m-2
m-3
m-1
m-2
m-3
m-1
m-2
m-3
m-1-1-1 to m-1-1-1 and
m-1-1-2 to m-1-1-2
pass through connections
Node 6
MAIN 1
MAIN 2
TSI
A
B
C
m-1
m-2
m-3
m-1
m-2
m-3
m-1
m-2
m-3
m-1
m-2
m-3
m-1-1-1 to m-1-1-1 and
m-1-1-2 to m-1-1-2
pass through connections