A language configured for a PSTN bridge access number was not recognized as a valid LCID. The access number will still be ...

A language configured for a PSTN bridge access number was not recognized as a valid LCID. The access number will still be listed, but the language will be omitted.

LCID: %1 Error code: %2 Access number: %3
Cause: Invalid Conference Auto Attendant number configuration
Resolution:
Edit the Conference Auto Attendant number and select another language.