TAP-112
: Trouble Clearing 363-206-305
Page 4 of 16 Issue 3, June 2000
DDM-2000 F
IBER
R
EACH
W
IDEBAND
S
HELF
MINOR.
MN
LED lighted
protection CP different This message will only
be seen when a
FiberReach node is
configured for 1X7 low
speed protection. The
DS1
,
DS1PM
, or
T1EXT
circuit pack in the
protection slot is
different from and will
not protect all of the
circuit packs in the
service slots.
If this is acceptable,
execute the update
function to clear the alarm.
Otherwise, one or more of
the
DS1
,
DS1PM
, or
T1EXT
service or
protection circuit packs
must be changed.
inc. DS1 sync. ref. LOS
inc. DS1 sync. ref. LOF
inc. DS1 sync. ref. BER
inc. DS1 sync. ref. AIS
inc. DS1 sync. ref. OOL
inc. DS1 sync. ref.
EOOF
inc. DS1 sync. ref. OOL
Failure of incoming
sync. ref. signal.
Step 48
MINOR.
MN
LED lighted.
FAULT
LED
lighted on
affected circuit
pack.
DS1 CP failed
DS1PM CP failed
OLIU CP failed
T1EXT CP failed
DS3 CP failed
Internal failure of circuit
pack with lighted LED
Step 7
MINOR.
MN
LED lighted.
CP removed A
DS1
,
DS1PM
,
T1EXT
,
DS3
, or
OLIU
circuit
pack previously installed
in this system is
removed. The circuit
pack should be
replaced, or an
upd
command should be
done to remove it from
the system equipment
list.
Step 15
Table A – Minor (MN) Alarm Conditions (Continued)
Alarm Level or
LED Inidication Trouble Description (Note) Likely Causes Step or Procedure