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  1. Alex Lake

    Mid-call Codec renegotiation

    Sure - I can stop it happening, but I was wondering if there's a bug in the latest version of 3CX that means that mid-call codec renegotiation doesn't work - as although what's happening is perhaps unusual, it shouldn't stop working. Perhaps there's a Jira or similar for 3CX?
  2. Alex Lake

    Mid-call Codec renegotiation

    Just had a problem with a SIP trunk: - A call that started off using PCMU - After 15 mins a SIP session refresh was sent offering PCMU & G729 - Carrier switch thought that a change to G729 was a good idea - 3CX didn't honour the change I'm sorry not to have all the SIP messages in detail...
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