public ip

  1. gregory.b

    STUN SERVER UNREACHABLE

    Hello, I have an issue with a 3CX Version 20 Update 7 ( Build 1060 Release) As for information everything was working fine 3CX has been installed for several years now. Am from Mauritius Island Operator for Internet is Mauritius telecom My 3CX is connected on a ROUTER that is connected...
  2. Leo_B

    v20 migration between two VMs: public IP question

    Hello, I suspect I'm asking this for the hundredth (or maybe thousandth) time. It's simple: there's a VM running a working v20 instance, and for various reasons, I need to move this PBX to another virtual machine, which will inevitably result in a change of public IP. The question is, what's...

  3. Solved No audio outbound calls

    All users are making and receiving calls just fine except for one remote user.. That user is using the chrome extension and a headset for calling. Everything inbound is working fine but outbound has no audio at all. Just like this closed post...
    • pseubring
    • Thread
    • public ip put public ip in sip via header sip options sip via header v20 sip-trunk
    • Replies: 2
    • Forum: Phone System / PBX

  4. Setup more than 2 3CX installation in a Single Firewall with one public IP Address

    Good morning Team, I have one Fortinet firewall with one public IP. I ave one 3CX installed with all 3CX Policies created on firewall. I need to install two more new 3CX installations and need and firewall policies (https://www.3cx.com/docs/fortigate-firewall-configuration/). I KNow 3CX...

  5. Limiting Public Access to on-prem Server?

    On-Prem server with a NAT'd IP, is there a list of public IP's we can limit access into 3CX by chance? We are seeing quite a few SIPVicious intrusions and was wondering if possible to limit access into the 3CX IP on-prem would help? Thanks

  6. Feedback: 3CX do not update public IP in SIP VIA Header automatically

    Helle there, Since we are running various hotlines in our operation, alternate internet connection is a must in case of a disconnectivity in the main connection. Rare, but it happens. Therefore we are using a firewall with active gateway routing to sense and switch to the alternate connection...

  7. Solved Network interface for registration and provisioning public ip not shown

    i am using 3cx and all is working good but suddenly i can't make a call over internet . all extension Network interface for registration and provisioning show only local IP!!!!!!!!

  8. I can't access 3cx management console through my Dynamic public IP or FQDN!

    Hello dears, I newly got introduced to 3cx, I am interested in what they have to offer. So I planned to to give it a try before I tell my company about it so we can migrate. I have installed the 3cx on a raspberry pi 4, and followed networkcheck instructions on Youtube. Now I have a problem...

  9. Can i use DNS or two public IPs?

    On perm, Version 16.0.493 Network Settings > Public IP > External IP Configuration Can I use DNS or two public IPs instead of one? WAN2 takes over when WAN1 fails, but 3CX won't be functional as it has WAN1's static IP. Thanks in advance.

  10. Solved Anyway to point 3cx pbxexpress URL to AWS public dns url

    Hello I wanted to know can my url minervatechpbx.3cx.pointing to my instance's public ip can it be pointed to my AWS instance public dns url as I guess using public IP might incur charges and using public dns url which resolves to private IP won't do same or any method to use my domain which I...

  11. Move 3cx system (new public IP)

    We have an on-premise 3cx 15.5 latest version. Our company will move to another building with another public IP. What is the procedure when the public ip changes? We also have some rapsberry pi sbc devices on remote locations. Should we change something there too? Regards, Thomas
  12. ZANONI Jean-Claude

    Changing Public IP

    Hi all, I have installed last week a 3CX on Linux, my customer don't have public IP static at this time. Today the IP change by a static new one. i have change it in 'Settings' > 'NETWORK' but my fqdn xxx.3cx.fr doeasn't not work. May i have another change to do ?

  13. Solved Issues with public DNS

    Hello all, I'm back, this time it's an issue with the public FQDN not resolving to my new fixed public IP I managed to sort. Previously I was using the 3CX STUN with the Dynamic Public IP, but I changed it to the Static Public IP address and it fails to resolve the FQDN but if I enter the...
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