Lucent Technologies FiberReach DDM-2000 User Manual

363-206-305
Administration and Provisioning
Issue 3 June 2000
8-25
Table 8-7. DDM-2000 FiberReach Manual VT1.5 Cross Connections
(Termination/Drop) in a 1 x 7 Configuration
Notes
1.
Locked Signals:
Cross-Connect type (CCT) must be “locked” (locked).
*When using HDSL (BBF8) circuit pack in the Low Speed area, the 28G-U/28G2-U or the 29G-
U OLIU must be used in the main unit slots of the FiberReach shelf and you are limited to three
HDSL (BBF8) circuit packs including protection.
The following rules and restrictions apply when mixing HDSL with Quad DS1 packs:
-In 1x1, up to 2 BBF1(B) or BBF3(B), 1 for service and 1 for protect, can be mixed with up to 2
BBF8s, one for service and one for protect.
-In 1x7, if 3 HDSL (BBF8) circuit packs are used in Low Speed (either 1 for protect and 2 for
service, or 0 for protect and 3 for service), no mixing is allowed.
-Up to 2 BBF8s can be mixed with up to 3 BBF1(B)/BBF3(B). No protect of either circuit pack
type is allowed.
-Up to 1 BBF8 can be mixed with up to 5 BBF1(B)/BBF3(B). No protect of either circuit pack type
is allowed.
-If Low Speed is equipped with 8 BBF1(B)/BBF3(B), then no BBF8 is allowed.
-No T1EXT can be mixed with HDSL.
From To
Example
CommandsAddress OLIU Address
CP Type
(Notes)
m-1-{1-7,all}-{1-4,all} OC-1 <--> a-1-{1-4,all}
a-2-{1-4,all}
DS1 ent-crs-vt1:m-1-1-1,a-2-1
m-1-{1-7,all}-{1-4,all} OC-1 <--> b-1-{1-4,all}
b-2-{1-4,all}
DS1 ent-crs-vt1:m-1-3-4,b-2-4
m-1-{1-7,all}-{1-4,all} OC-1 <--> c-1-{1-4,all}
c-2-{1-4,all}
DS1 ent-crs-vt1:m-1-3-3,c-2-3
m-1-{1-7,all}-{1-4,all} OC-1 <--> d-1-{1-4} DS1 ent-crs-vt1:m-1-3-3,d-2-3
m-{1-3}-{1-7,all}-{1-4,all} OC-3 <--> a-1-{1-4,all}
a-2-{1-4,all}
DS1 ent-crs-vt1:m-1-3-3,a-2-3
m-{1-3}-{1-7,all}-{1-4,all} OC-3 <--> b-1-{1-4,all}
b-2-{1-4,all}
DS1 ent-crs-vt1:m-1-3-3,b-2-3
m-{1-3}-{1-7,all}-{1-4,all} OC-3 <--> c-1-{1-4,all}
c-2-{1-4,all}
DS1 ent-crs-vt1:m-1-3-3,c-2-3
m-{1-3}-{1-7,all}-{1-4,all} OC-3 <--> d-1-{1-4,all} DS1 ent-crs-vt1:m-1-3-3,d-2-3
m-{1-3}-{1-7,all}-{1-4,all} OC-3 <--> a-1-{1-2,all}
a-2-{1-2,all}
HDSL* ent-crs-vt1:m-1-3-3,a-2-3
m-{1-3}-{1-7,all}-{1-4,all} OC-3 <--> b-1-{1-2,all}
b-2-{1-2,all}
HDSL* ent-crs-vt1:m-1-3-3,b-2-3
m-{1-3}-{1-7,all}-{1-4,all} OC-3 <--> c-1-{1-2,all}
c-2-{1-2,all}
HDSL* ent-crs-vt1:m-1-3-3,c-2-3

Lucent Technologies FiberReach DDM-2000 Specifications

General

Brand	Lucent Technologies
Model	FiberReach DDM-2000
Category	Multiplexer
Language	English