Troubleshooting guide
Trunking
123
Call does not have the 
correct service profile.
Incorrect Local Profile 
Number.
Correct in the IP/XNET Trunk Groups form on the Local 
PBX.
Incorrect Remote 
Profile Number.
Correct in the IP/XNET Trunk Profiles form on the Local 
PBX.
incorrect Trunk 
Service Number or 
Interconnect Number.
Correct in the IP/XNET Trunk Profiles form on the Local 
or Remote PBX.
Signaling connection will not 
clear down or does not stay 
up.
Signaling Inactivity 
Timer fields are blank 
for the PBX pair in the 
ICP/PBX Networking 
form (blank at one or 
both of the systems).
Enter a value in the Signaling Inactivity Timer fields on 
both of the systems.
You cannot make XNET calls 
after a switch has been 
upgraded to a later version of 
software; for example, T37.6 
or later.
Max Number of 
VoTDM Calls field in 
the XNET ICP/PBX 
Networking form is not 
completed.
Complete the Max Number of VoTDM Calls field in the 
XNET ICP/PBX Networking form.
One ore more of the following  
network features is not 
available: 
•IP Networking
•XNET
• Voice mail Networking
System Type is 
“Standalone”. 
Program the System Type as “Enterprise” in the AMC. 
Table 36: XNET Troubleshooting
Symptom Probable Cause Corrective Action
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