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

    The firewall check runs without issue. We are using the default ports. Yes, our IP is static.

  2. 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
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