Navigation: Fault Management > Troubleshooting Guide > Trunk Faults > AT0 Trunk Faults >
This topic describes how to analyze and rectify the exception that occurs when the moderator invites a user to join a phone conference.
Symptom
The unified gateway is connected to the peer device through an AT0 trunk. When inviting a user to join a phone conference on the unified gateway, the moderator dials the user number slowly. As a result, the user number is not completely collected.
Possible Causes
Number dialing is not continuous. As a result, the user number is not completely collected.
Parent Topic: AT0 Trunk Faults