Lucent Technologies DDM-2000 OC-3 User Manual

363-206-285
Administration and Provisioning
8-54 Issue 3 June 2001
Figure 8-5. Example Dual Ring Configuration Cross-Connections
Ring 1
Ring 2
Ring 1
Ring 2
IN
OUT
IN
OUT
MAIN 2
OLIU
MAIN 1
OLIU
ABC
IN
OUT
IN
OUT
MAIN 2
OLIU
MAIN 1
OLIU
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
ABC
CO 1 CO 2
ent-crs-sts1:m-1,b:cct=dc,ring=m1
ent-crs-sts1:m-1,b:cct=dc,ring=m1
ent-crs-sts1:m-1,b:cct=dc,ring=m2
DS1 or DS3
MAIN 1 OLIU
MAIN 2 OLIU
A
BC
IN OUT
IN
OUT
MAIN 2
OLIU
MAIN 1
OLIU
A
BC
IN OUT
INOUT
MAIN 1 OLIU
MAIN 2 OLIU
A
BC
IN OUT
IN
OUT
m-1 to m-1 pass through connection (ent-crs-sts1:m-1,m-1)
m-1 to m-1 pass through connection (ent-crs-sts1:m-1,m-1)
Ring 2
Ring 1
DS1 or DS3
MAIN 1
OLIU
MAIN 2
OLIU
A
BC
IN OUT
INOUT
MAIN 1 OLIU
MAIN 2 OLIU
A
BC
IN OUT
IN
OUT
MAIN 1 OLIU
MAIN 2 OLIU
A
BC
IN OUT
IN
OUT
m-1 to m-1 pass through connection (ent-crs-sts1:m-1,m-1)
m-1 to m-1 pass through connection (ent-crs-sts1:m-1,m-1)
b to m-1 (ent-crs-sts1:b,m-1)
where:
b = address of DS3 circuit
pack in group B
m-1=address of STS-1 #1 in
MAIN OLIU
b to m-1 (ent-crs-sts1:b,m-1)
where:
b = address of DS3 circuit
pack in group B
m-1=address of STS-1 #1 in
MAIN OLIU
ent-crs-sts1:m-1,b:cct=dc,ring=m2
where:
dc=type of cross-connection
(drop and continue)
m2=ring transmitting to next
dual ring interworking node
Ring 2
Ring 1
Ring 1
Ring 2
Ring 2
Ring 1
Ring 1
Ring 2
Ring 1
Ring 2
CO 3
CO 4
CO 5
RT 1
RT 2
RT 3

Lucent Technologies DDM-2000 OC-3 Specifications

General

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