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4.1 Troubleshooting
170 Installation Manual
310* Port Link Failure • Voice Mail malfunction
• Ports defective on
optional service card:
DLC
• Check the Voice Mail
• See if the corresponding optional
service card is installed properly
• Replace the corresponding optional
service card
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 Mail (DPT
Integration)
established or restored
• This information is logged when
connection with PC Phone/PC
Console or Voice Mail (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
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