Lucent Technologies DDM-2000 OC-3, User & Service Manual

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363-206-285 Trouble Clearing:
TAP-102
Issue 2, February 2000 Page 6 of 14
DDM-2000 OC-3 M
ULTIPLEXER
MAJOR
. MJ LED
lighted.
illegal CP type
An illegal or unknown circuit
pack type has been inserted into
the shelf. Remove CP and
install correct
CP.
inconsistent DCC values
The Network Side/User Side
parameters are set the same at
both ends of a DCC (optical
span). Use
rtrv-fecom:
command to
check Network
Side/User Side
parameters at
each shelf in the
network. Use
set-fecom:
command to
change Network
Side/User Side
parameters at
one end of
optical span.
SYSCTL/IMA gen partially
compatible
Rebooting SYSCTL SW
generics as a result of upgrade,
downgrade, system command,
or reseating while IMA LAN CPs
are present. Clearable alarm
by pressing the
UPD/INIT button
on the SYSCTL
or
upd
command.
SYSCTL/IMA gen incompatible
Rebooting SYSCTL SW
generics as a result of upgrade,
downgrade, system command,
or reseating while IMA LAN CPs
are present. Unclearable
alarm. Must load
compatible SW
in SYSCTL or
IMA LAN CP.
unexpected CP type
unexpected CP switches
Switch settings invalid, different
from other circuit pack, or
different than they were before
circuit pack was removed or
replaced. Circuit pack inserted
into slot provisioned for different
pack. Step 57
See notes and footnotes at end of table.
Table A – Major (MJ) Alarm Conditions (Continued)
Alarm Level or
LED Indication
Trouble Description (Note) Likely causes
Step or
Procedure