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The causes of No-Audio and One-Way-Audio VoIP Calls ...
https://blog.kolmisoft.com/the-causes-of-no-audio-and-one-way-audio-voip-calls/#:~:text=A%20no-audio%20call%20is%20when%20you%20have%20a,that%20indicates%20that%20the%20signaling%20part%20works%20OK.
No outgoing audio on SIP calls - General Help - FreePBX ...
https://community.freepbx.org/t/no-outgoing-audio-on-sip-calls/22162
Ok, first of all forgive me, I really can’t get my head around this NAT stuff. Basically, I’ve got outgoing/incoming calls connecting but no audio coming inbound when I initiate the call. However I have two way audio when the call is incoming from the external carrier. Asterisk 11.8.1 Freepbx 2.11.0.31 Carrier: Gamma Settings first, then a log at the bottom: …
Calls forwarded outbound via SIP trunks connect but no audio
https://www.tek-tips.com/viewthread.cfm?qid=1767037
RE: Calls forwarded outbound via SIP trunks connect but no audio. ucxguy (Programmer) 24 Jun 16 08:18. You must have a port forwarding rule on your router for the UCx RTP port range (by default 10000-13999) - make sure your router is configured to forward RTP traffic to the UCx IP address.
SIP - No audio or one way audio :: Zoiper
https://www.zoiper.com/en/support/answer/for/android/11/SIP_-_No_audio_or_one_way_audio
SIP - No audio or one way audio ( on Android) « Back ... Try enabling or disabling RPORT for signalling, save the changes and try to make a call. If the issue persists, open the Network Settings again and activate or deactivate STUN*. Save the changes and make a test call.
No Outbound Audio on Outbound Calls | 3CX Forums
https://www.3cx.com/community/threads/no-outbound-audio-on-outbound-calls.67700/
We are in the process of migrating from legacy PBX system to 3CX. I have everything working, except when making outbound calls, there is no audio received by the called number. 3CX Version, Standard Annual 16.0.2.910 Server OS, Windows 10 LTSC w/SimpleDNS Is the 3CX Server Hosted and where...
How to troubleshoot one-way and no-way audio on VoIP …
http://info.teledynamics.com/blog/how-to-troubleshoot-one-way-and-no-way-audio-on-voip-calls
Call control for the Session Initiation Protocol (SIP) occurs using the TCP or UDP transport protocol on ports 5060 and 5061. Interestingly enough, SIP is only involved with call control; that is, the signaling portion of a communication session and is not responsible for the transmission of voice packets.
Outbound Calls - No Audio - Distro Discussion & Help ...
https://community.freepbx.org/t/outbound-calls-no-audio/10723
When I switch back to the old Elastix machine, inbound and outbound audio works both ways. On the new FreePBX server, inbound audio works 2-way but outbound calls have no audio at all. Now I can make a outbound call, I dont hear ringing in the handset though. Any other ideas? Thanks!!!
The causes of No-Audio and One-Way-Audio VoIP Calls ...
https://blog.kolmisoft.com/the-causes-of-no-audio-and-one-way-audio-voip-calls/
A no-audio call is when you have a call between two phones, and neither of them can hear the other. Without going deeply into the networking stuff, it is important to remember that a call consists of the signaling part (SIP) and the media part (RTP). When a call connects initially, that indicates that the signaling part works OK.
SIP no audio with FreePBX | Netgate Forum
https://forum.netgate.com/topic/163469/sip-no-audio-with-freepbx
I have a SIP client on internet which is configured to connect on x.x.x.218. The client registers on FreePBX and I can make and receive calls, but audio is a problem. If I place the call on the SIP client, there is no audio at all. If I place the call elsewhere and call the SIP client, the SIP client side has audio, but not the other side.
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