Lucent Technologies 2300EU System Administrator Manual page 69

Troubleshooting
On initial connection did not receive connect acknowledge from
No Carrier
network. Check physical ISDN connections and parameters.
Possible network problem.
The PBX Dial number is busy. Someone is on line with the
Line Busy
Switch Module. Ensure you entered your Dial numbers
correctly and check that no one else is currently using the
Switch Module.
The PBX Dial number is an invalid number. Ensure you have
Invalid Number
entered your Dial numbers correctly.
Call Prog Tout Call progress time out. The module was waiting for a message
from the network that did not receive. Possible ISDN network
problem.
User Abort Displayed when the user hits the Drop/Redial key three times
to abort the connection process.
The Remote and Switch Modules connect but the IVP does not
V42 Connect
synchronize.
Fail
Switch Module ECS digital port may be offline or
disconnected.
communication device. The ISDN link has too many errors to
maintain a valid connection. Try changing your ISDN Connect
Rate from Auto to 56k.
DSP communication failed. If continues to be displayed, then
DSP Fatal Error
possible hardware problem. Contact Customer Support.
Table 10. Error Codes
ISDN DEFINITY® Extender 2300EU/2100EU
Connection Errors
cont'd
Possible ISDN Connect rate problem. Your
Or you are connected to an incompatible
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