trunking

  1. acontreras

    Trunk authentication error on Telnyx only on new deployed instances V18

    I'm having some issues, deploying 3CX with telnyx sip trunking Error: SIP/2.0 407 Proxy Authentication Required technical details: 3CX cloud hosted on Amazon V 18.0 (Build 314) Register to:sip.telnyx.com Authentication type Don't required IP base Call options: Allow inbound calls and Allow...