Best way to only allow internal calls, on a schedule / DND Override

[AaronM1 (United States)]

Thanks for this!

I’ve also come across this thread with LOTS of good stuff that I’ll be playing with:

Redirect calls from external to VM part2

Looking for guidance on my first custom dialplan So let me explain, working for a school district using FreePBX. We do not want outside calls to be able to ring into a classroom extension during “class hours” but inside goes directly to voicemail. We want internal calls to be able to call into a classroom and calls to be able to transfer in. After class hours, the direct dial would ring directly into the classroom as normal. For example, we have an IVR with direct dial enabled, and from 7am-3p…