4.1 Troubleshooting
Error Code
Error Message
300*
Digital trunk out of
synchronization
301*
Digital trunk RAI
reception
302*
Digital trunk AIS
reception
303*
Multiframe out of
synchronization
304*
Frame error
305*
Data Link failure
307
LAN No Carrier
308
IP-GW LAN Loop
back Error
309
IP-GW Core Data
Link Error
310*
Port Link Failure
320
IP-GW H.323
Dummy Call Test
Error
321
IP-GW
Gatekeeper Error
322
IP-GW
Gatekeeper
Registration Error
180
Installation Manual
PROBABLE CAUSE
•
Network (digital CO line)
malfunction
•
Optional service card
malfunction: PRI, T1
•
Wrong A/B switch setting:
PRI, T1
•
Data link between the CS and
CSIF card or DHLC/DLC card
failed
•
Data link between the
network and PRI card failed
•
Data link between the
network and IP-GW card
failed
•
IP-GW card not connected to
the LAN
•
Detection of IP-GW LAN
Loop back Test error
•
Detection of IP-GW Core data
Link error
•
Voice Processing System
malfunction
•
Ports defective on optional
service card: DHLC, DLC
•
Detection of IP-GW H.323
Dummy Call Test error
•
Detection of Gatekeeper
access error
•
Gatekeeper Registration is
failed
SOLUTION
•
Check the signals from the network
•
Check the cable
•
See if the A/B switch is set to A on the
corresponding optional service card
•
See if the corresponding optional
service card is installed properly
•
Replace the corresponding optional
service card
•
Check the connection between the CS
and CSIF card or DHLC/DLC card
•
Check the connection between the
network and PRI card
•
Check the connection between the
network and IP-GW card
•
Check the connection between the
LAN and IP-GW card
•
Replace the corresponding optional
service card
•
Collect the log data of IP-GW (refer to
the documentation for the IP-GW card)
•
Press the Reset Button
•
Collect the log data of IP-GW (refer to
the documentation for the IP-GW card)
•
Check the Voice Processing System
•
See if the corresponding optional
service card is installed properly
•
Replace the corresponding optional
service card
•
Replace the corresponding optional
service card
•
Collect the log data of IP-GW (refer to
the documentation for the IP-GW card)
•
Check the IP address setting of the
Gatekeeper
•
Check whether the Gatekeeper is
connected to the network and work
properly
•
Check the route to the Gatekeeper
•
Check the Gatekeeper setting