Help again

Ok, history - I have changed my internet service to Comcast.
I can not get the phones to connect now.
Server is good, and phone system is talking to everything, but the phones are not working.
I am kinda stuck…

Russ

Ok, I now remembered the phone issue and why they did not connect. So that is now fixed. and they are now connected and dialing out.
Now the issue is they can not Hear me… I hear them, but they can’t hear me.

Russ

Usually one way audio is a symptom of a misconfigured firewall or not having nat=yes in the extension configuration. Here’s a webpage that talks about slipping SIP past the firewall.