This article will show you how to do the following:
Inbound call failures can be characterized by the error you hear when calling the number which are listed below.
If the call goes through try calling the number in question again from the line that failed .
Inbound and Outbound call audio cutting in and out, all audio disappears but call is still showing connected.
See Article: T: Call Quality Troubleshooting
If the call goes through, try calling the number in question again from the line that failed.
If the call goes through, try calling the number in question again from the line that failed.
Migrated from Confluence on 2026-02-03
Original Confluence Article