363-206-305 Trouble Clearing:
TAP-112
Issue 3, June 2000 Page 3 of 16
DDM-2000 F
IBER
R
EACH
W
IDEBAND
S
HELF
Table A – Minor (MN) Alarm Conditions
Alarm Level or
LED Inidication Trouble Description (Note) Likely Causes Step or Procedure
MINOR.
MN
LED lighted.
-48V power/fuse FA|FB
failed
A -48V power feeder or
fuse on User Panel has
failed.
Check power feeders or
replace fuse. [DLP-511]
automatic protection
switch (APS) channel
failed
Failure of near-end or
far-end protection
OLIU
CP in
MAIN-2(P)
slot or
failure of receive fiber
on the protection line at
near end.
TAP-111
automatic protection
switch (APS) -
automatic lock
Four automatic switches
of a single
DS1
,
DS1PM
, or
T1EXT
circuit pack in 10
minutes, probably
because of an
intermittent failure of the
DS1
,
DS1PM
, or
T1EXT
circuit pack.
Replace
DS1
,
DS1PM
, or
T1EXT
circuit pack.
[DLP-523]
CP not allowed - (crs) Circuit pack does not
support the manual
cross-connection(s)
currently provisioned for
this slot.
Change circuit pack or
change
cross-connections.
CP not allowed - (eqpt) A
DS1
,
DS1PM
,
T1EXT
,
or
DS3
CP is installed in
a Low Speed or
Function Units slot and
has caused a protection
mismatch between a
service slot and a
protection slot.
Identifies a circuit pack
upgrade that is not
allowed.
Change service or
protection circuit pack to
eliminate mismatch. User
will have to update the slot
pair to "
auto
" before
inserting the new circuit
pack type.
To Next Page
Loading...