cause: 487 request terminated

  1. Solved Activity Log Errors - Migrating from Cisco IPT to 3CX

    I've been documenting my organizations migration away from OVERPRICED and OVERLY COMPLEX Cisco to 3XC. We've got over a hundred Yealink phones deployed and I've noticed an increasing number of these messages in the Activity Log. What might these be? 02/28/2022 1:30:39 PM - [CM503003]...

  2. Calls drop after 1 call (Internal and external)

    Hi I'm faced with the following problem that has given me the run around for the last few days and lead to several reinstalls of my 3cx instance. I have had 3cx running in azure but want to bring it on prem as this is just for a home lab and testing for the production one I have in azure...
    • iammike
    • Thread
    • calls dropped cause: 487 request terminated on premise sip unifi
    • Replies: 1
    • Forum: Other
  3. Martinus Maximus

    Solved Direct SIP Calls - rings -> pickup phone -> no audio

    Hello All, Installed the Enterprise edition of the 3CX phone system with yealink phones, soft phones on iOS and am now struggeling to setup the Direct SIP Calls on the system. Followed the articles to setup the SRV records in DNS, A-Records as fall back in case domain name resolution with...
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