160 Chapter 7 Using the BCM Fault Management System
NN40020-600NN40020-600
17 47 critical Core
Telephony
Core Telephony -
"Remote Alarm
Indication" long term
alarm threshold has
been exceeded on
the DTM.
Check your cabling
from any DTM
modules to the
external network and
run loopback tests
on the circuit to
check for network
issues. Get your
network provider to
check the circuit
during problem
conditions.
Yes Yes Yes Yes
18 50 critical Core
Telephony
Core Telephony - A
digital station
module has been
disconnected.
Power down the
system and check all
connections to the
expansion chassis
containing the digital
station module. If the
problem persists,
replace the module.
Yes Yes Yes Yes
19 51 critical Core
Telephony
Core Telephony - A
trunk media bay
module has been
disconnected.
Power down the
system and check all
connections to the
expansion chassis
containing the digital
or analog trunk
module. If the
problem persists,
replace the module.
Yes Yes Yes Yes
20 52 critical Core
Telephony
Core Telephony - A
trunk media bay
module has been
disconnected.
Power down the
system and check all
connections to the
expansion chassis
containing the digital
or analog trunk
module. If the
problem persists,
replace the module.
Yes Yes Yes Yes
21 54 warning Core
Telephony
Core Telephony -
Media Bay Module
firmware download
started.
No Action Required. Yes No No No
22 55 warning Core
Telephony
Core Telephony -
Media Bay Module
firmware download
complete.
No Action Required. Yes No No No
23 61 critical Core
Telephony
Core Telephony - A
trunk media bay
module is
programmed as the
wrong module type.
Check that the
correct module type
is programmed for
the expansion
chassis.
Yes Yes Yes Yes
24 62 critical Core
Telephony
Core Telephony -
Persistent Data
Repository
corruption in the
auto answer area.
Perform a restore
with a known good
backup. If problem
persists contact your
local support group.
Yes Yes Yes Yes