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  1. Update from 16.08.16 to version 18 failed on Debian upgrade from 9 to 10 GCP hosted

    Thanks for the ideas and options. If I launch a new instance will V18 recognize a backup from V16 and restore it? Thanks!

  2. Update from 16.08.16 to version 18 failed on Debian upgrade from 9 to 10 GCP hosted

    Hello, I have several instances of 3cx hosted in GCP. One of them will not upgrade and fails on a set of steps trying to download the appropriate update for Debian O/S. Below is a snippet of the logs: Reading package lists... W: An error occurred during the signature verification. The...

  3. U7 Adds Contact Center with Facebook, SMS & Live Chat

    In the article on the 3cx website at: https://www.3cx.com/docs/manual/sms-text/ It specifies that if you have one of the 3 supported SMS providers to enable SMS go to management console and then "Messaging". However, after update I don't see a "Messaging" option. Please advise. I did update...

  4. Solved VLAN configuration with Yealink phones / Unifi Switch

    Nevermind....Figured it out...Damn SIP ALG setting on the Unifi GW/Firewall. Once I turned that off everything worked like a champ...

  5. Solved VLAN configuration with Yealink phones / Unifi Switch

    Hi, I have tried to set the VLAN on the WAN port of the phone either through the provisioning tab on the 3CX or on the web interface of the Yealink phone. I then force provision the phone. The phone gets the correct IP range in the correct VLAN and get's it's provisioning data via STUN, yet...

  6. Blacklist / Whitelist

    I would like to see a Blacklist/Whitelist feature in Settings where the administrator can Blacklist offending IP's that keep trying to authenticate over SIP ports constantly should be automatically blacklisted after XX times. This Blacklist should be editable then by the administrator to...
    • rely1
    • Thread
    • security
    • Replies: 1
    • Forum: Server

  7. Customize Yealink Configuration / Screen Saver

    Hi, I have been experimenting with making changes on the Web interface of the Yealink phones that were provisioned via STUN from V15.5 3CX. Specifically changing the wallpaper or screen saver. Can anyone guide me in which lines to change to change the screensaver to a custom image file. How...

  8. Strip "+1" from inbound caller ID number

    I'm using 3CX 15.5 and had the following question: Is there a way to strip the "+1" from an inbound caller ID? The issue and reason for this is when an inbound call comes in it comes in as +1XXXYYYZZZZ (where X=area code and Y and Z's are the tel number) and when you try to send that back to...
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