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  1. 403 Forbidden/INVITE

    Hello, I am configuring a bridge between 3cx and PBX asterisk. The tunnel is UP, I can call asterisk to 3cx, but I cann't call 3cx to asterisk. I have an error message in the 3CX: failed, cause: Cause: 403 Forbidden/INVITE from SIP The 3CX is in my LAN and asterisk in other LAN, there is a...
  2. Provision GPX 2135

    I update from Grandstream. Is it wrong?
  3. Provision GPX 2135

    Now I can do this provision. I modified the nginx config. I have anothers doubts. When I provision this GPX 2135, it is on the last firmware, the 3cx show me the notify "Not Supported 1.0.9.69". I have other network private (192.168.253.0/24), the autoprovision only work manual?
  4. Provision GPX 2135

    So, my range address is 128.1.0.0/16, I know it is not private IP address, but it already there was here. I cann't change it , becasuse it is very big. Saqqara, How can I modify the nginx.conf?
  5. Provision GPX 2135

    So, I tried it, but without success. Any another idea?
  6. Provision GPX 2135

  7. Provision GPX 2135

    Hello Craigreilly, Yes, I see the phone in the Phone section with correct template, but when I try to provision the phone it doesn't work.
  8. Provision GPX 2135

    Hello guys, I am trying to do provision a GPX 2135 in 3cx, but it doesn't work. GPX 2135 is on the last firmware. The ip phone and 3cx are in the same network. Any idea?
  9. Yealink T19 auto provision doesn't work

    Hi Eddv123, So, answering your questions: Also confirm there is nothing on your server that could be affecting this - such as Windows firewall, Antivirus (maybe) or 2 NIC cards: The 3cx server is an Default ISO linux. Also ensure that your firmware is up to date and complies with that of...
  10. Yealink T19 auto provision doesn't work

    Hello, I have 2 Yealink T19, when I go to provision , it doesn't work. The 3cx server and the Yealink are in the same network. I used this URL: https://www.3cx.com/sip-phones/yealink-t1-series/
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