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One way audio on sip trunk but WITH nat config ... - FreePBX

    https://community.freepbx.org/t/one-way-audio-on-sip-trunk-but-with-nat-config-how-can-that-be-solved/3200
    I get one-way audio when using a SIP trunk connected to the FXO port of a Grandstream HT488. The device works perfectly with other SIP PBXs (AXON and 3CX). On the HT488 FXO port I have connected a Voxell UMTS gateway which also works fine with other systems. I am using the SIP trunk for oubound calls only.

One way audio, remote endpoint, NAT, and SIP Trunk ...

    https://community.freepbx.org/t/one-way-audio-remote-endpoint-nat-and-sip-trunk/72542
    The perennial one-way-audio issue is plaguing me. I’ve search and read many posts but nothing fits nicely with my situation. I’m hoping to talk this through and figure out the solution. Situation: remote phone = 10.6.2.227 firewall @ phone = 10.6.2.254 firewall @ freepbx = 10.1.1.254 freepbx = 10.1.1.227 freepbx NAT external IP = 1.1.2.21 ATT SIP Trunk = 1.1.2.1 …

[SOLVED] Remote extension, one-way audio on sip client ...

    https://community.freepbx.org/t/solved-remote-extension-one-way-audio-on-sip-client/65376
    I have successfully installed and configured a freepbx, added a trunk (chan sip), added inbound and outbound routing and all works very well on LAN: calling the VOIP number configured on the trunk will transfer the call to one extension, this extension is on the same LAN of freepbx and the audio is ok in both directions.

One-way audio in outbound calls to trunk - Providers ...

    https://community.freepbx.org/t/one-way-audio-in-outbound-calls-to-trunk/64083
    Hello All, I am running FreePBX 15 and Asterisk 16 installation which is running behind a TD-LTE modem-router. I have a DID from my ISP which is configured as a SIP trunk (chan_sip). I have set RTP port range to 7000-20000 in Asterisk SIP settings. Also have forwarded this port range in my router. Incoming calls from trunk work well. However when dial an …

One way audio for sip etensions - General Help - FreePBX ...

    https://community.freepbx.org/t/one-way-audio-for-sip-etensions/7365
    My SIP extensions have one way audio. SIP extensions have one way audio; others can hear them but not vice-versa. No, this is not a problem with one desktop. This is present in all desktops where sip devices are installed. This is true for ZAP trunks as well; but it does not look like a firewall problem since the problem exists for calls ...

PJSIP Trunk one-way audio problem - General Help - FreePBX ...

    https://community.freepbx.org/t/pjsip-trunk-one-way-audio-problem/35499
    Hi all, Not what you think this is - usually, one way audio doesn’t defeat me but this looks a little non standard. The advantage is that I am also the SIP Provider, and PBX Maintainer. I have an Asterisk 13/FPBX 13 install up, and I’ve brought up a SIP trunk to our Provider FreeSwitch servers. For outbound calling, everything works well, and audio flows in both directions. For an …

One way audio via SIP - Installation / Upgrade - FreePBX ...

    https://community.freepbx.org/t/one-way-audio-via-sip/10586
    One way audio via SIP. FreePBX. Installation / Upgrade. vegastech 2014-05-31 18:57:19 UTC #1. Hello, I have a FreePBX 2.7.0.10 with Asterisk 1.4.24 using the x386 version AsteriskNOW. There are 4 analog lines plugged in and working fine. Since I have nothing but analog lines when the system performs an afterhours call forward the volume drops ...

One way audio - Configuration - FreePBX Community Forums

    https://community.freepbx.org/t/one-way-audio/61201
    I have a brand new FreePBX 14.0.13.4 running in a HyperV VM. I am using Sangoma s505 phones and auto provisioning and that is all working. I am also using SIPStation trunks as well as a VoIP.MS trunk. The trunks and the phones all register fine. I am getting a random one way audio condition not only for external calls but also internal calls, and it’s all …

FreePBX HA-1 Way Audio - PBX GUI - Documentation

    https://wiki.freepbx.org/display/FPG/FreePBX+HA-1+Way+Audio
    If you are experiencing one-way audio on your FreePBX HA setup, this means something on your setup is not correct. Below are the common culprits. SIP Settings In the SIP Settings module in FreePBX, make sure that you have defined these IP addresses: The external IP address that your trunks or extensions are connecting to

Solved - Random One-Way audio | 3CX Forums

    https://www.3cx.com/community/threads/random-one-way-audio.75601/
    We are encountering a one way audio problem at random intervals. ... Ok, we have enabled PBX delivers audio in the sip trunk settings and also in the extensions - options - troubleshooting and we monitor the situation. Last edited: Aug 25, 2020. JohnS_3CX Support Team. Staff member.

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