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No Audio on Outbound calls | 3CX Forums
https://www.3cx.com/community/threads/no-audio-on-outbound-calls.48325/
I am currently evaluation 3CX before making the transition from Elastix. I have configured the system and done all of the port forwarding on the firewall, and ran the Firewall Check, and everything passes. Audio works fine with incoming calls and calls between extensions, but there is absolutely no sound when making outbound calls.
Possible newbie issue - No audio on extensions behind NAT ...
https://community.freepbx.org/t/possible-newbie-issue-no-audio-on-extensions-behind-nat-server-tries-to-contact-private-ip/69403
If the extension -> Asterisk path has no audio, something must be wrong unrelated to what the extension is sending in its SDP. If you still have trouble, I recommend setting up a test extension without encryption. If it fails, it’s much easier to debug. If it works, you’ll know the problem is encryption related.
Elastix and Panasonic TDE - FreePBX Community Forums
https://community.freepbx.org/t/elastix-and-panasonic-tde/52765
Does anyone know how I can connect two PBX in different locations, connected through an IPSec (NO NAT). I want only for communications between extensions with different outside providers? The SIP Trunk on Elastix is: Trunk Name: Panasonic PEER Details host=192.168.10.100 username=1234 secret=1234 type=peer context=from-trunk qualify=yes …
No audio on remote extensions - General Help - FreePBX ...
https://community.freepbx.org/t/no-audio-on-remote-extensions/31807
Log into the router's web interface. 2. Go to Advanced Settings / WAN on left side. 3. From the tabs across the top, choose NAT Pass through. 4. Change SIP pass through to "Disable." Hit apply.
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