Panasonic KX-TD500 Installation Manual page 230

Error Code Error Message
12 Card start up error (System
Start)
13 DISA OGM CPU runaway Runaway of the OGM (CPU) of the DISA card occurred.
14 DISA OGM lost
15 DISA OGM ROM/RAM
failure
16 OPX power down
17 OPX bell power down
18 Digital trunk out of sync
19 Digital trunk RAI signal
reception
20 Digital trunk AIS signal
reception
23 Digital trunk frame failure
Utility
Table 68
The PBX received starting up error from the card.
DISA OGM lost occurs for the following reasons.
a)
Power failure or power-off for long duration (6-
7days)
b)
Defective backup battery for DISA card.
c)
OGM was not recorded after the installation.
DISA OGM ROM/RAM failure occurred.
OPX power down occurs because of power-off of
external OPX Power Unit, or defective OPX card.
OPX bell power down occurs because of power-off of
external OPX Power Unit, or defective OPX card.
T-1 card (physical number XXX) lost the synchronization
with the clock time sent from the Central Office.
T-1 card (physical number XXX) received RAI (Remote
Alarm Indication) signal sent from the Central Office.
T-1 card (physical number XXX) received AIS (Alarm
Indication Signal) signal sent from the Central Office.
On booting-up of T-1 card (physical number XXX), it
failed to synchronize with the clock time sent from the
Central Office.
Cause
4.5 Error Log
231