Panasonic KX-TD500 Installation Manual page 266

OPX power down
Error Code 1316 wxx
1317 wxx
w = 1 to 3 : Shelf number
xx = 01 to 14 : Slot number
Possible cause of 1.
the malfunction
2.
Countermeasures
Faulty port
No change in
condition
Note None
Troubleshooting
Power-off of external OPX Unit or bell.
Defective OPX card.
Check the port status of the related
OPX card.
Check external OPX Power Unit
(Power, Power cable, Connector
etc.).
INS status
Check the port status of the related
OPX card.
Replace the OPX card.
Power on the external OPX Power
Unit and then, enter INS (In-
Service) command from the main-
tenance terminal
INS (In-Service) status
End
5.2 Troubleshooting Guide
No "Fault" port
267