Lucent Technologies DDM-2000 OC-3 User Manual

NTP-033: System Turnup 363-206-285
Page 3 of 6 Issue 2, February 2000
DDM-2000 OC-3 MULTIPLEXER
DO ITEMS BELOW IN ORDER LISTED. . . . . FOR DETAILS, GO TO
5.
NOTE:
If T1 protection is required and any service T1EXT circuit
packs are installed, a T1EXT circuit pack must be installed in
the protection 8(P) slot.
NOTE:
Both service and protection MXRVO circuit packs must be
installed in FUNCTION UNITS groups corresponding to
LOW SPEED GROUP(s) equipped with T1EXT circuit packs.
DLP-517At each T1 terminating node, set option switches and install
T1EXT circuit pack(s), as required.
6. !
CAUTION:
No service LOW SPEED slot locations should be left empty
in groups equipped with
MXRVO and protection T1EXT
circuit packs.
!
CAUTION:
When a T1EXT circuit pack is switched to protection,
removal of any other T1EXT circuit pack in the same LOW
SPEED GROUP will result in a loss of service to the
protected T1EXT and the removed T1EXT circuit pack.
Removal of any 177A Retainer Card in the same LOW
SPEED GROUP will result in a degradation of service.
Install 177A Retainer Cards into all unused service slots.
7. At each T1 terminating node, use the set-t1: command to set
the characteristics of the T1 port of the circuit being established.
8. At each T1 terminating node, make the appropriate cable
connection(s) to the T1 connection point(s) for the circuit being
added.
9. Verify that no LEDs or alarms are activated. If any LEDs or alarms
are activated, refer to Trouble Clearing: IXL-001 and follow the
appropriate trouble-clearing procedure.
DLP-517

Lucent Technologies DDM-2000 OC-3 Specifications

General

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