4.1 Troubleshooting
Installation Manual 239
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
• Synchronisation of digital
line established or
restored
• This information is logged when
synchronisation 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
synchronisation 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
396 IP-GW Run • IP-GW is started from a
remote maintenance PC
• This information is logged when IP-GW
is started from a remote maintenance
PC
510* SMDR disconnect • RS-232C cable not
connected
• Breaking of RS-232C
cable
• Printer (terminal
equipment) malfunction
• Check the RS-232C cable
• Check the terminal equipment
Error Code Error Message PROBABLE CAUSE SOLUTION