Lucent Technologies DDM-2000 OC-3 User Manual

363-206-285 Detailed Level Procedure: DLP-553
Issue 2, February 2000 Page 16 of 20
DDM-2000 OC-3 MULTIPLEXER
Figure 10 – Example of DS3 Transmission Test in Dual Ring Interworking
Network
rtrv-state-path command
indicates Ring 2 active.
sw-path-sts1 or sw-path-vt1
used to switch path.
IN
OUT
IN
OUT
MAIN 2
OLIU
MAIN 1
OLIU
ABC
IN
OUTIN
OUT
MAIN 2
OLIU
MAIN 1
OLIU
AB C
EC-1 EC-1
rtrv-state-path command
indicates Ring 2 active.
sw-path-sts1 or sw-path-vt1
used to switch path.
RING 2 ACTIVE
RING 2 ACTIVE
IN
OUT
IN
OUT
MAIN 2
OLIU
MAIN 1
OLIU
ABC
IN
OUT
IN
OUT
MAIN 2
OLIU
MAIN 1
OLIU
EC-1
EC-1
ABC
CO 3 CO 4
rtrv-state-path command
indicates Ring 2 active.
sw-path-sts1 or sw-path-vt1
used to switch path.
RING 2 ACTIVE
RING 2 ACTIVE
MAIN 2
OLIU
MAIN 1
OLIU
A
BC
IN OUT
IN
OUT
RT 3
RING 2 ACTIVE
Ring 1
Ring 2 Ring 2
Ring 1
CO 1 CO 2
RING 2 ACTIVE
RING 2 ACTIVE
IN
OUT
IN
OUT
IN
OUT
IN
OUT
MAIN B2
OLIU
MAIN B1
OLIU
AB
C
RING 2 ACTIVE RING 2 ACTIVE
OC-12 path switched ring
D
MAIN B2
OLIU
MAIN B1
OLIU
A
B
C
D
IN
OUT
IN
OUT
MAIN B2
OLIU
MAIN B1
OLIU
A
B
C
D
IN
OUT
IN
OUT
MAIN B2
OLIU
MAIN B1
OLIU
A
B
C
D
DS1, DS3, EC-1
RING 2 ACTIVE
MAIN 1
OLIU
MAIN 2
OLIU
A
BC
IN OUT
IN
OUT
RT 4
Ring 2
Ring 1
DS1, DS3, EC-1
Ring 2
Ring 1
rtrv-state-path command
indicates Ring 2 active.
sw-path-sts1 or sw-path-vt1
used to switch path.
MAIN 1
OLIU
MAIN 2
OLIU
A
B
C
IN
OUT
IN
OUT
RT 1
MAIN 1 OLIU
MAIN 2 OLIU
A
B
C
IN OUT
IN
OUT
RT 2
Ring 2
Ring 1
Ring 2
Ring 1
Ring 2
Ring 1
D
Ring 2
Ring 1
D
Ring 2
Ring 1
Ring 2
Ring 1
Ring 2
Ring 1
Ring 2
Ring 1

Lucent Technologies DDM-2000 OC-3 Specifications

General

Brand	Lucent Technologies
Model	DDM-2000 OC-3
Category	Multiplexer
Language	English