one-way audio

  1. One-Way-Audio

    Hello everyone, I use the SIP trunk with Fritzbox and have the problem that the people I call cannot hear me, but I can hear them (incoming and outgoing calls work and the firewall check shows that everything is OK). Here is my setup:

  2. One Way Audio with SBC (Session Border Controller)

    Hello, I am experiencing One Way Audio with calls going through a SBC. Initially I had no ports forwarded to the SBC. I have since tried forwarding 5090 without success. The One Way Audio happens when the Phone connected to the SBC dials a number. If I call the Phone connected to the SBC the...

  3. one-way audio: 3CX not progress audio packets

    Hello, 3CX is receiving RTP traffic from Trunk SIP but it is not progressing it to the registered device. The scenario is the following: Yeahlink phone -> 3CX -> SBC -> TDM (yeahlink, 3CX and SBC are in the same network) we would like to not anchor the media in 3CX so uncheck "PBX Delivers...

  4. Solved No audio from soft phones but hard phones connect fine

    So I'm setting up a test PBX for my company, we want to virtualize 3CX on Debian in our datacenter. I have the PBX set up and we have hard phones connected, but the Windows, iOS, and Android soft phones will not transmit audio. In our office I have a session border controller set up and the hard...
    • ICENINE
    • Thread
    • audio ios one-way one-way audio softphone
    • Replies: 3
    • Forum: Windows

  5. Twilio Elastic SIP Trunking with 3CX - One-Way Audio & No Outbound Calls

    I cannot get Twilio Elastic SIP Trunking to work as a SIP provider for my 3CX install (v15, linux). I have 3CX setup and working with Flowroute and it has been working fine for over a year. We want to move our SIP trunking to Twilio Elastic SIP Trunking, because of the price and the extensive...
    • blue24
    • Thread
    • 403 forbidden authentication linux one-way audio sip trunks twilio v15
    • Replies: 7
    • Forum: Phone System / PBX

  6. Mac Client

    We have been testing the 3CX service for about 2 months now and we are still having trouble with Mac Client calls between extensions. With pretty consistent results, when a call is place to extensions that are not on the same network, audio is only available for 1 side of the call. As soon as...
    • Stormryder
    • Thread
    • mac client one-way audio v15
    • Replies: 2
    • Forum: Windows
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