Lucent Technologies 2300EU System Administrator Manual page 68

Troubleshooting
Message Description
There is a problem with the physical connection with the ISDN
Line Inactive
line interface. Ensure your Extender is fully connected with the
ISDN line, check cables and jack connections.
Check ISDN parameters. The Remote Module ISDN is not
Line Not Ready
responding. The Remote Module is not connecting to the ISDN
Network. Ensure the ISDN parameters and Dial numbers are
correct and the Remote Module connects to the line.
At times when the Extender places a call, if the previous call
Channel in Use
failed to connect, the network requires a delay between the next
call attempt. If you do not wait long enough, this message is
displayed. If connection fails, re-attempt to Go Online.
No Free L4 If this error is displayed, please contact Customer Support.
Buff
No Dial Tone Invalid number entered for PBX Dial number, possible
problems with ISDN network: no Route is available, Bad
channel, Switch Congestion.
Call has been rejected by far end (Switch). No user response.
No Answer
May have dialed an invalid number (wrong PBX Dial number).
Table 10. Error Codes continued on the next page...
60
Connection Errors
ISDN DEFINITY® Extender 2300EU/2100EU