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  1. Extensions not re-registering

    Thanks leejor, I'll look into modifying the configuration files for the phones. YiannisH_3CX, there's an IPSEC VPN to each of the remote locations going to the data center. The PBX blacklist does not show any IPs. We have tried rebooting the phones after the internet comes back up but the...
  2. Extensions not re-registering

    We have a 3CX Windows PBX at a data center with about 15 remote sites. If a remote site's internet goes down, the extensions loses its registration. When the internet comes back up, the extensions do not register back. We would have to change the IP on the phones in order for the extension to...
  3. Caller ID - Showing another caller ID instead of main trunk no.

    When Joe is on the phone and Bill tries to call out, Bill's recipient will receive the caller ID of the person that Joe is talking to instead of the main trunk Main trunk number: 000-000-0000 Joe calls 111-111-1111 [caller ID shows 000-000-0000 as intended] While Joe is on a call { Bob...
  4. Fax Server 3CX v15

    Is there a bug with the 3CX fax server on version 15?
  5. Fax Server 3CX v15

    Revision 15.0.59950.0 I'd like to add that when attempting to dial from an internal extension (7100) to extension 8888, there's no tone. The call is received with dead air.
  6. Fax Server 3CX v15

    Having issues receiving fax with 3CX fax server even though I can see from the call logs that the fax server extension has answered. There hasn't been a lot of documentation in regards to configuring 3CX fax server settings for v15. The following was done to configure the fax server settings...
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