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Lucent Technologies DDM-2000 OC-3 User Manual

Lucent Technologies DDM-2000 OC-3
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NTP-052: Circuit Order 363-206-285
Page 1 of 6 Issue 2, February 2000
DDM-2000 OC-3 MULTIPLEXER
Discontinue End-to-End T1 Service
DO ITEMS BELOW IN ORDER LISTED. . . . . FOR DETAILS, GO TO
1.
!
CAUTION:
DDM-2000 circuit packs contain static sensitive components
which can be damaged by electrostatic discharge. A static
ground wrist strap must be worn when handling the circuit
packs. See electrostatic discharge considerations in
Trouble
Clearing: TAD-100
.
!
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.
Determine which DS1 ports are to be discontinued and verify no
alarms exist on the system.
2.
NOTE:
The following operation may activate the office major, minor,
or no alarm. The audible alarm may be suppressed by
depressing the ACO button.
At the T1 terminating nodes, remove the DS1 signals associated
with the port(s) being discontinued. (FAULT LEDs begin flashing
on T1EXT circuit pack with signals removed.)
TAD-100

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Lucent Technologies DDM-2000 OC-3 Specifications

General IconGeneral
BrandLucent Technologies
ModelDDM-2000 OC-3
CategoryMultiplexer
LanguageEnglish

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