Why do incoming calls go directly to voicemail?

For incoming calls on some extensions, calls go directly to the voicemail.

The Grandstream phone is registered and DND button is OK.

The extension is registered and I can call out

We have recently implemented an IVR and the Freepbx version is 14.0.3.13

Your help would be greatly appreciated to solve this problem.

log will tell us:
https://wiki.freepbx.org/display/SUP/Providing+Great+Debug#ProvidingGreatDebug-AsteriskLogs

Is the Grandstream phone a remote phone?

This topic was automatically closed 7 days after the last reply. New replies are no longer allowed.