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  1. Generic SIP trunk - 407 Proxy authentication issue

    Hi, Linphone is an open source instant messaging and voice/video over IP (VoIP) phone that makes it possible to communicate freely with people over the internet via voice, video and text messaging. It is from Belledonne Communications SARL. We use this for internal network testing to replicate...
  2. Generic SIP trunk - 407 Proxy authentication issue

    Hi Andreas, Thanks for your response. We have existing softphone (Linphone) installed on user's laptop (windows) for internal network testing. I will explore option 3CX Softphone for Windows or any listed supported IP phone (https://www.3cx.com/sip-phones/). At the moment, we have a working test...
  3. Generic SIP trunk - 407 Proxy authentication issue

    Hi, We have deployed 3cx image from Azure marketplace with v20 4SC PRO trail version. We could register Linphone softphone with 3cx after 407 authentication. We are trying to place outbound test calls from Softphone ---> 3cx PBX --> SIP trunk Provider --> Destination. However 3cx PBX is sending...
  4. v20 4SC PRO IP Route addition/modification

    Hi Nicholas/Team, I could register linphone softphone with 3cx after adding persistent static routes on debian vm. ip routes added on path cd/etc/netplan/50-cloud-init.yaml file. Thanks !! Regards, Thara Krishna
  5. v20 4SC PRO IP Route addition/modification

    Hi Nicholas, Yes. We are exploring this option but unable to find either Network Manager or /etc/network/interfaces on the OS level. We have Debian 12 OS but not sure whether someone can help regarding the route addition "persistent static routes" as suggested to make 10.200.x.x IP as default...
  6. v20 4SC PRO IP Route addition/modification

    Hi Nicholas, Thanks for the quick reply. I have selected 10.200.x.x IP as the default internet facing IP on network tab --> "Choose which IP is the Default Internet facing IP address (Default gateway)" but not sure why 172.16.x.x IP is picked as default best route IP. I need IP 10.200.x.x to...
  7. v20 4SC PRO IP Route addition/modification

    Hi, We have deployed 3cx image from Azure marketplace with v20 4SC PRO trail version. I'm trying to register Linphone softphone with 3cx, i could find register message is reaching 3cx but 3cx is sending the 407 Proxy authentication response from Management interface (eth0) IP instead of Voice...