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4.1 Troubleshooting
Installation Manual 183
372 NDSS message
over IPGW
notification -
caused by IPGW
Tx resource
limitation
• Optional service card
malfunction: IP-GW
• Ignore if not frequent
• Change the IP-GW card status to Out
of Service, and then back to In Service
373 NDSS message
over IPGW
notification -
caused by IPGW
Rx resource
limitation
374 NDSS message
over IPGW
notification -
caused by
shortage of IPGW
resource
375 NDSS message
over IPGW
notification -
caused by
Network side
• Network malfunction • Ignore if not frequent
• Consult your network administrator
390 Digital signal
synchronization
established
• Synchronization of digital line
established or restored
• This information is logged when
synchronization of digital line is
established, and does not indicate an
error condition that needs to be solved
391 Data Link
established
• Connection with PC Phone/
PC Console or Voice
Processing System (DPT
Integration) established or
restored
• This information is logged when
connection with PC Phone/PC
Console or Voice Processing System
(DPT Integration) is established, and
does not indicate an error condition
that needs to be solved.
However, if this is logged frequently
(with "305 Data Link failure"), check the
connection as it may not be done
properly.
392 Clock master card
selected
• Clock master card has been
changed to the one indicated
by the sub code
• Check if the proper card is selected as
the new clock master card
393 LAN Carrier
detected
• IP-GW card connected to the
LAN
• This information is logged when
synchronization of LAN is established
394 IP-GW Core Data
Link established
• IP-GW Core Data Link
established
• This information is logged when IP-GW
Core Data Link is recovered
395 IP-GW
Gatekeeper Error
Cleared
• Connection to the
Gatekeeper is recovered
• This information is logged when
connection to the Gatekeeper is
recovered
Error Code Error Message PROBABLE CAUSE SOLUTION