Lucent Technologies DDM-2000 OC-3, User & Service Manual

Page: 1487 / 2536

NTP-017
: Circuit Order 363-206-285
Page 3 of 4 Issue 2, February 2000
DDM-2000 OC-3 M
ULTIPLEXER
DO ITEMS BELOW IN ORDER LISTED. . . . . FOR DETAILS, GO TO
NOTE:
The following commands may be used to convert, delete,
enter, and retrieve cross-connections:
cnvt-crs
,
dlt-crs-vt1
,
dlt-crs-sts1
,
ent-crs-vt1
,
ent-crs-sts1
,
rtrv-crs-vt1
, and
rtrv-crs-sts1
.
See the Commands and Reports section of this manual for a
description of commands. See Cross-Connection
Provisioning in the Administration and Provisioning section
of this manual for more information on cross-connections.
Use the
dlt-crs-vt1:
command to delete the terminating
(drop) node cross-connections for all HDSL service being
removed, if required.
7. Use the
dlt-crs-vt1:
command to delete the pass-through
cross-connections at each nonterminating node for all DS1/HDSL
service being removed, if required.
8. If both HDSL ports on the HDSL circuit pack are being
discontinued, you may remove the HDSL circuit pack, if required.
9. If all HDSL circuit packs in a group are removed, you may remove
the group function unit MXRVO circuit packs and the protection
HDSL circuit pack, if required.
10. If group MXRVO/STS1E circuit packs are removed, proceed to
Step 12. Otherwise, continue with Step 11.
11. !
CAUTION:
No service DS1 LOW SPEED slots should be left empty in
groups equipped with MXRVO or STS1E (high speed mode)
and protection HDSL circuit packs.
NOTE:
177A Retainer Cards are used to disconnect the
cross-connect wiring associated with unused service DS1
slot locations from the DDM-2000’s internal protection bus.
Install 177A Retainer Card(s), as required, into the DS1 slot(s) for
the HDSL circuit pack(s) removed.