363-206-305
Administration and Provisioning
Issue 3 June 2000
8-27
Add Drop Cross-Connection for DS3
8
Refer to Table 8-8 for the Manual STS-1 Cross Connections (Termination Drop
Cross-Connections).
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.
Table 8-8. DDM-2000 FiberReach Manual STS-1 Cross Connections
(Termination Drop Cross-Connections)
From To
Address OLIU Address CP Type (Notes) Example Commands
m-{1-3} OC-3 (28-type) <--> f DS3 (BBG4B/BBG4B,
and BBG19)
ent-crs-sts1:m-1,f
cct=twoway,ring={m1,m2}
m-{1-12} OC-12 (29-type)
Notes
1.Both main units must always be equipped with a OC-3 OLIUs or OC-12 OLIUs.
To Next Page
Loading...
Need help?
General
