sip via header

  1. Solved Cannot modify SIP VIA HEADER version 20.0 update 6

    Hello to All, Recently, I have migrated our on-prem server to another environment. I restored the latest backup on the new machine. In the process, the new machine got updated to the latest version, from a minor release of Version 20.0. The current running version is Version 20.0 Update 6...

  2. Solved No audio outbound calls

    All users are making and receiving calls just fine except for one remote user.. That user is using the chrome extension and a headset for calling. Everything inbound is working fine but outbound has no audio at all. Just like this closed post...
    • pseubring
    • Thread
    • public ip put public ip in sip via header sip options sip via header v20 sip-trunk
    • Replies: 2
    • Forum: Phone System / PBX

  3. Feedback: 3CX do not update public IP in SIP VIA Header automatically

    Helle there, Since we are running various hotlines in our operation, alternate internet connection is a must in case of a disconnectivity in the main connection. Rare, but it happens. Therefore we are using a firewall with active gateway routing to sense and switch to the alternate connection...
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