Nortel ICS Install Manual page 550

550 / Alarm codes
Example
display
Alarm:
51 X
Alarm:
52 X Y
Alarm:
61 X Y
Alarm:
62 X Y
Alarm:
63 Z
Alarm:
68-Z
Alarm:
76 X
X = DS-30 port numbers, Y = Trunk Cartridge number (numbered from left to
right), and Z = Trunk port number
Modular ICS 7.1 Installer Guide
Meaning
Trunk Module
disconnected.
TC disconnected from TM
Incompatible Trunk
Cartridge
Unsupported Auto-answer
setting (Loop Start TCs)
No available DTMF
receivers
A device has been
connected to a port which
is not available for the
device type.
Data Module
disconnected.
Possible causes
All Trunk Cartridges are
disconnected from the TM on
DS-30 port X.
The TM was powered down.
The fiber cable from the TM to
the ICS is disconnected.
Trunk Cartridge Y on DS-30
port X is disconnected from
the TM.
Trunk Cartridge Y on DS-30
port X cannot operate with the
Trunk type assigned to it in
Configuration.
Trunk Cartridge X on DS-30
port Y does not support the
auto-answer setting.
DTMF receivers are busy, not
working properly, or have not
been installed.
Power down the system and
disconnect the device from
the port identified. Reconnect
it to a valid port.
The Data Module is
disconnected from the DM on
DS-30 port X.
The DM was powered down.
The fiber cable from the DM to
the ICS is disconnected.
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