Lucent Technologies FiberReach DDM-2000 - Page 1445

363-206-305 Trouble Clearing:
TAP-112
Issue 3, June 2000 Page 5 of 16
DDM-2000 F
IBER
R
EACH
W
IDEBAND
S
HELF
MINOR.
MN
LED lighted.
environment
n
*
The specified
environmental alarm
point (misc. discrete
input) is active at RT.
Note: The actual
message that appears
in the alarm and status
report for this condition
can be provisioned; this
is the default message.
See the
rtrv-attr-env
and
set-attr-env
commands.
Use
rtrv-attr-env
command at RT to
determine trouble.
ExternalMinor
†
The specified
environmental alarm
point (miscellaneous
discrete input) is active.
Typically, this input will
be connected to the
power shelf, and will
indicate that the DC
power or the cooling fan
in a remote terminal
cabinet has failed.
Note: The actual
message that appears
in the alarm and status
report for this condition
can be provisioned; this
is the default message.
See
rtrv-attr-env
and
set-attr-env
commands.
Use
rtrv-attr-env
command at RT to
determine trouble.
OLIU connector failed Failure or removal of the
OC-12
29-Type OLIU
faceplate connector
(ribbon cable) which
carries STS-1/STS-3c
ring pass through traffic
on the OC-12 ring
interface on the
FiberReach shelf.
Failure or removal of the
OC-3
28-Type OLIU
faceplate connector
(ribbon cable).
Reconnect faceplate
connector or replace, if
failed.
Table A – Minor (MN) Alarm Conditions (Continued)
Alarm Level or
LED Inidication Trouble Description (Note) Likely Causes Step or Procedure