363-206-295
DLP-
554
12
of
3
Page
1997
December
1,
Issue
IN
OUT
IN
OUT
Node 5
OC12
OC12
DDM-2000 OC-12 Ring
IN
OUT
Node 4
MAIN 1
MAIN 2
Node 7
A
B
C
C
B
1
1
2(P)
2(P)
A
1
DDM-2000 OC-3
MAIN B1
23G/23G-U
OLIU
MAIN B2(P)
23G/23G-U
OLIU
A
B
C
21G-U
OLIU
C
B
1
1
2(P)
2(P)
2(P)
A
D
D
1
2(P)
TSI
MAIN B1
23G/23G-U
OLIU
MAIN B2(P)
23G/23G-U
OLIU
A
B
C
21G-U
OLIU
C
B
1
1
2(P)
2(P)
A
D
D
1
2(P)
TSI
OC3
OC3
1
2(P)
TSI
DDM-2000 OC-12
DDM-2000 OC-12
OC12
Node 1
MAIN B2(P)
23G/23G-U
OLIU
MAIN B1
23G/23G-U
OLIU
A
B
C
21G-U
OLIU
C
B
1
1
2(P)
2(P)
2(P)
A
D
D
1
2(P)
TSI
DDM-2000 OC-12
Node 2
MAIN B2(P)
23G/23G-U
OLIU
MAIN B1
23G/23G-U
OLIU
A
B
C
21G-U
OLIU
C
B
1
1
2(P)
2(P)
2(P)
A
D
D
1
2(P)
TSI
DDM-2000 OC-12
IN
OC12
OUT
Node 3
MAIN B2(P)
23G/23G-U
OLIU
MAIN B1
23G/23G-U
OLIU
A
BC
21G-U
OLIU
C
B
1
1
2(P)
2(P)
2(P)
A
D
D
1
2(P)
TSI
DDM-2000 OC-12
Node 6
MAIN B2(P)
23G/23G-U
OLIU
MAIN B1
23G/23G-U
OLIU
A
BC
21G-U
OLIU
C
B
1
1
2(P)
2(P)
2(P)
A
D
D
1
2(P)
TSI
DDM-2000 OC-12
OC12
OC12
Schematic
Network
Homed
Dual
Sample
2.
Figure