Lucent Technologies DDM-2000 OC-12 User Manual

DLP-553 363-206-295
1997December1,Issue21of20Page
rtrv-state-path command
indicates Ring 1 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
Ring 1
Ring 2
Ring 1
Ring 2
rtrv-state-path command
indicates Ring 1 active.
sw-path-sts1 or sw-path-vt1
used to switch path.
RING 1 ACTIVE RING 1 ACTIVE
EC-1
EC-1
CO 3 CO 4
Ring 2
Ring 1
Ring 1
Ring 2
rtrv-state-path command
indicates Ring 2 active.
sw-path-sts1
used to switch path.
RING 2 ACTIVE
RING 2 ACTIVE
MAIN 2
OLIU
MAIN 1
OLIU
A
BC
IN OUT
IN
OUT
RT 1
RING 2 ACTIVE
Ring 1
Ring 2 Ring 2
Ring 1
CO 1 CO 2
Ring 2
Ring 1
Ring 1
Ring 2
Ring 1
Ring 2
Ring 1
Ring 2
FT-2000 OC-48 line switched ring
CO 5
RCVR
TRMTR
RCVR
TRMTR
DS3, EC-1
RING 1 ACTIVE
Ring 2
Ring 1
DS3, EC-1
Ring 2
Ring 1
rtrv-state-path command
indicates Ring 2 active.
sw-path-sts1
used to switch path.
RCVR
TRMTR
RCVR
TRMTR
TRMTR/RCVR
TRMTR/RCVR
Primary Node
Secondary Node
STS1E
STS1E
RCVR
TRMTR
RCVR
TRMTR
TRMTR/RCVR
RCVR
TRMTR
RCVR
TRMTR
TRMTR/RCVR
RCVR
TRMTR
RCVR
TRMTR
TRMTR/RCVR
Primary Node
STS1E
RCVR
TRMTR
RCVR
TRMTR
TRMTR/RCVR
Secondary Node
STS1E
FAULT-Switch-Path-STS3 command
used at the FT-2000 Primary node
to perform manual DRI switch.
CO 6
FAULT-Switch-Path-STS3 command
used at the FT-2000 Primary node
to perform manual DRI switch.
MAIN B1
OLIU
MAIN B2
OLIU
A
B
C
IN OUT
IN
OUT
RT 2
D
MAIN B1
OLIU
MAIN B2
OLIU
A
B
C
IN OUT
IN
OUT
D
MAIN B1
OLIU
MAIN B2
OLIU
A
B
C
IN OUT
IN
OUT
D
OC-12 path switched ring
NetworkInterworkingRingDualinTestTransmissionDS3ofExample13.Figure

Lucent Technologies DDM-2000 OC-12 Specifications

General

Brand	Lucent Technologies
Model	DDM-2000 OC-12
Category	Multiplexer
Language	English