Avaya 03-300430 User Manual

●

Check the diagnostic information (DIAG) for the transit network identity of the unreachable 
network. See 

●

Check the numbers sent for any missing prefixes or service values that were needed to 
access the network.

●

Check that the call type (data, voice, fax) can be routed between the ISDN networks 
serving both ends of the call.

●

Check that the bearer capabilities of the call are acceptable to the ISDN network serving 
both ends of the call.

●

Check the Cause Value Information Element (LOC). See 

●

Check Communication Manager administration.

- AAR/ARS digit analysis: Call type is incorrect for the call being made specifying the 

wrong type of number and/or number plan information, or it is preventing code 
conversion from taking place. Call is being routed to the incorrect route pattern where the 
incorrect digit manipulation and/or code conversion is taking place.

- Route pattern: Incorrect digits or IXC were inserted. Incorrect number of digits were 

deleted. An incorrect ITC and/or BCIE were specified, affecting the SETUP message 
bearer capability encoding. An incorrect service or feature was specified for the 
preference. The number format specified is wrong for the call type.

- The ITC administered on the originating endpoint might be incorrect for this call.

- Incorrect data speed option is set in the BRI device, causing a call from a BRI endpoint 

tandeming through Communication Manager to create a SETUP message with the 
wrong bearer capability.

[0x3/0x83] -
No route to destination/
Calling party dropped while on hold (5ESS: 5 Electronic Switching System)/
Bearer service not implemented (1TR6: AT&T ISDN Protocol)
The ISDN service provider cannot route the call to the indicated destination. Communication 
Manager does not originate Cause Value 03.
Troubleshooting 

●

Check the numbers sent for any missing prefixes or service values that were needed to 
access the network.

●

Check the Cause Value Information Element (LOC). See 

●

Check Communication Manager administration.

- Dial-plan/Location: The home NPA is administered incorrectly, causing incorrect code 

conversion.