dns

  1. PBXExpress Instance DNS Issues

    Hi Everyone, When i originally created a 3cx account i did a managed instance inside of 3cx's Google compute cloud and assigned it to the domain name companypbx.3cx.us. As i was demoing the software i decided that i wanted it in my amazon account so i re-deployed the instance. Now i have an...
  2. Solved Can nslookup activation.3cx.com but PBX will not refresh license information

    I have been through many other forum posts but none are resolving my issue. I have purchased maintenance which should have been active from 14th September but I get the same error message "Unable to reach 3CX License Activation Server. Confirm that your Primary DNS Server is able to resolve...
  3. Initial Setup

    Hello everyone! I am a newbie. I understand the fact that I need a Public DNS Address to make calls outside of the network. What DNS/DHCP records should I create in Server 2016, in order to make this setup work? Am I able to use 8.8.8.8 or 8.8.4.4 as an SRV Record in Server 2016 with...
  4. SIP Trunk DNS names not resolving

    Hi, I'm fairly new to 3cx as a sys admin and I worked to upgrade the system from version 11 to 15 back in February, following the recommended upgrade path and not going from 11 to 15 directly. All of the trunks worked perfectly well up until 3 weeks ago. I was forced to change the trunks from...
  5. Solved Webmeeting Host Names?

    Hello All, I am having an issue with the webmeeting. I can set one up and send out the invites without issue, and I downloaded the app on my phone and connected (phone is on LTE not on internal WiFi) successfully. But when trying to connect to the meeting on the internal network I get...
  6. 3CX WindowsDNS.bat HELP

    So i installed a Failover and as directed by 3CX partner support I created the A record in my DNS to point to the active server. They all so told me to setup a .BAT file to automatically initiate when the passive server goes active. Now I have that .BAT however it doesnt seem like its working...
  7. 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...
  8. DNS resolution modification

    Hello 3CX implementers, I created a 3CX PBX in my cloud using the automatic system, I associated the PBX to a DNS name, but the IP of the server was modified, so, how can I update that record that was automatically created. Thanks and regards... Bryan Valverde
  9. SonnyPeas

    FQDN Points To Different Phone System

    Ok here is a real head scratcher. Phone system 1 (FQDN: 1) Phones went down during a power failure. Came back up and STUN connected to FQDN: 1 <Here's the weird pard> FQDN1.3CX.US leads to a completely different phone system FQDN 2 When on FQDN 2 I found that the other phones were being black...
  10. Can not choose my own FQDN on setup.

    Hi, I am in the process of setting up a new installation of 3cx free edition and will purchase a 16-channel license after it is installed and all setup. Problem I am having is I get to the point where it ask's me if I want to choose my own FQDN or 3CX FQDN. it will not let me choose my own...
  11. Faliover on debian 3CX + windows DNS

    Has anyone get any idea how to setup failover between 3CX (15 SP5) installed on debian with DNS servers installed on Windows 2008/2012
  12. Michael Menor

    Installing 3CX on 2008 R2 with DNS Role

    Is see that it's not recommended that "3CX Phone System must not be installed on a host which is a DNS or DHCP server, has MS SharePoint or Exchange services installed." https://www.3cx.com/docs/manual/phone-system-installation-windows/ Why is this, exactly? Has anyone ran into issues with...
  13. Solved 3CX Domain not resolving

    Quick background: -We are using a FQDN provided by 3CX -We have a static IP from our ISP Issue: We changed our static IP address about 3 months ago so I updated the settings successfully in the management console. It took about 12 hours before the domain name was successfully resolving to our...