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

Page: 1211 / 2536

RTRV-ALM 31 of 9 Page RTRV-ALM
Description Report Description Report
11-3. Table (Contd) Descriptions RTRV-ALM
Meaning Description
holdover excessive
4 than more for mode holdover in been has system The
(high performance degraded cause may This hours.
signals. received and/or transmitted the on rates) error
condition the exists, condition this Whenever
"
active mode holdover
exists. also "
" See Causes: Likely
active mode holdover
."
externalMinor
alarm (environmental input alarm minor external The
connected be will input this Typically, active. is 15) input
or power DC the that indicate will and shelf power the to
failed. has cabinet terminal remote a in fan cooling the
and alarm the in appears that message actual The
is this provisioned; be can condition this for report status
the See message. default the
rtrv-attr-env
and
set-attr-env
commands.
failed relay control fan
the that indicates SYSCTL the on thermostat The
control fan the and on, turned be should fan cooling
fan the or operate to failed CP SYSCTL the on relay
not does P62) connector (backplane output relay control
operate to continue will system The fan. a to connect
leading fan, a controls SYSCTL the if overheat might but
circuit and/or transmission interrupted or degraded to
failures. pack
is P62 on pin common output Telemetry causes: Likely
failure. CP SYSCTL grounded; not
OC-3 DDM-2000
2000 February 2 Issue
11-541