Hello,
I have another little problem with my ZAPs channels, in fact, when I received a call, I heard no sound while in the CLI, sound is played:
Here is my setup:
Zapata.conf:
Zaptel.conf:
What is the recording format of the file you are playing. Have you tried using the echotest application to see if that works?
recording format : gsm.
using SIP, I heard the sound