vpn

  1. Andriy

    VPN for PBX express ?

    Hello, I am using 3CX PBX Express (3CX hosted in cloud by 3CX (not Google and not AWS)) Could you please let me know if I am still able to create VPN connection to the cloud or is it impossible? Thanks!
  2. Andriy

    Connect unsupported ATA (Linksys PAP2 or Cisco SPA122) to 3CX cloud via VPN

    Hi everyone. I have setup 3CX (hosted in cloud by 3CX) with 10 extensions. I am using ATA adapters to connect to extensions from ATA adapters' web interface. (I use Linksys PAP2 or Cisco SPA122 (each device has two ports to connect a regular non-sip phone)) I can connect and the phone is...
  3. V..

    Yealink Open VPN CP960

    Hi All, Not specifically 3CX related but hopeful opne of you may have come accross this issue. We have a number of Yealink CP860 conference phones throughout our estate which connect to the PBX via OpenVPN, we have just recieved a CP960 unit for testing and I cannot seem to get the VPN...

  4. Hosted Server / SBC confusion

    I have scoured the forums, talked to support at our phone vendor and also 3cx support and still dont have good answers Situation. AWS hosted 3cx for 1 client Client has 20+ Locations Connecting all client locations to same server Remote extensions (Yealink phones) using provisioning URL (not...

  5. 3cx System and a VPN tunnel for SIP traffic

    I've setup openVPN on an existing 3cx install to connect to an Asterisk instance that is providing a SIP trunk to replace an old PRI. this configuration works fine for outbound calls, but inbound calls run into issues w/ RTP not reaching the LAN IP on the interface. 09-Oct-2017 15:41:06.390...

  6. Using the public IP as the server host - Yealink remote STUN extensions

    I'm wondering if any issues will occur if I replace the FQDN address with the public IP address of the 3CX server, on a Yealink STUN configured phone. Asking because our clients FQDN is set to expire soon.

  7. 3CX client over VPN RTP not working

    Have 3CX client running works perfectly inside and outside of the office (using both direct-SIP and the tunnel). When users connect via VPN (split tunnel) the 3CX client has major issues: Setup: 3CX server - no 3CX SBC. Here's the logical flow In the office (No VPN): 3CX client ->...

  8. VPN User Issue

    Hello, Our VPN Users can receive and make calls with the 3CX client, but the contact list, dashboard, and chat aren't working. I have all ports necessary, I believe, open in the firewall. In VPN > LAN rules, I have 5000, 5060, 5061, and 9000-9199 open. Also, the VPN users get assigned an IP...

  9. Phones will not re-register without reset over VPN.

    I just installed a new 3CX server and 60 t42g's across 4 locations. 3 locations have been flawless but they are also all on a 100m fiber ethernet link. Our 4th location has a 20/20m fiber link but not on the ENS circuit so they come in via a PTP VPN. The SIP AGL on our Firewalls have been...
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