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One way audio - remote extension | 3CX Forums
https://www.3cx.com/community/threads/one-way-audio-remote-extension.38478/
One way audio - remote extension. Thread starter worcester1; Start date Dec 8, 2013; Status Not open for further replies. worcester1. Joined Aug 5, 2013 Messages 15 Reaction score 0. Dec 8, 2013 #1 Hi All I have set up a remote extension that connects via the 3cx tunnel. I am using V12 with the latest updates. Handsets in the office work fine ...
3CX Knowledge Base - Calls have one-way audio issues or no ...
https://help.3cx.com/kb/en-us/50-calling/135-calls-have-one-way-audio-issues-or-no-audio-what-can-i-do
For each remote site, ensure that each extension with a remote STUN phone has been assigned a different Local SIP port and RTP Range. For example: ext 100 gets SIP port 5065, and RTP range 14000-14019 ext 101 gets SIP port 5066, and RTP range 14020-14039 etc… Each extension with a remote STUN phone has the option “PBX Delivers Audio” ticked,
One way audio on new system | 3CX Forums
https://www.3cx.com/community/threads/one-way-audio-on-new-system.39409/
0. May 7, 2014. #1. Hi there, I have setup a new 3CX V12 phone server here, and it is working great apart from only having one way audio. We can hear a caller but they don't hear us. We have setup our firewall (Cisco Palo Alto) and I have also run the Firewall Checker on the 3cx which says everything is fine. Internal calls work fine, just not ...
3CX 11SP3, remote extension : no audio | 3CX - Software ...
https://www.3cx.com/community/threads/3cx-11sp3-remote-extension-no-audio.33084/
The problem was persistent. Precision : it's not a "One Way Audio Issue", but a "NO WAY audio issue", for internal or external calls... 2nd test : in our office, we tryed to connect the unused extension : same problem than for the other remote extension ! So, we installed 3CX phone for Windows to try the SIP traffic : no audio.
Intermittent one-way audio. | 3CX Forums
https://www.3cx.com/community/threads/intermittent-one-way-audio.20167/
Today at lunch I set the phone up to use the proxy tunnel. I tested it and it worked. It worked for about 4 hours and then they had the one-way audio problem again. So, here is a brief re-cap: * Intermittent one-way audio for external extensions. Things will work fine for a few hours, then several calls will have one-way audio.
One way audio on remote location. Any advice? : 3CX
https://www.reddit.com/r/3CX/comments/8jy6zg/one_way_audio_on_remote_location_any_advice/
Turned off SIP ALG. Enabled "PBX Delivers Audio" on all extensions. Set up QOS rules. Set up the 3CX SBC on a machine at our remote site. Ran the firewall checker and made sure all the right ports are visible at the PBX location. I'm now trying to set up port forwarding rules for each respective machine.
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