activation.3cx.com

  1. Unable to reach 3CX License Activation Server. Confirm that your Primary DNS Server is able to resolve activation.3cx.com

    Hi everybody, Currently I need to activate 3CX license from Free to Pro. However, I get the error "Unable to reach 3CX License Activation Server. Confirm that your Primary DNS Server is able to resolve activation.3cx.com" The version I am using is 16.0.6.641 I read the information and...
    • Lanindigo
    • Thread
    • activation.3cx.com cannot activate license dns license activation cannot be reached fail active key license
    • Replies: 1
    • Forum: Phone System / PBX

  2. 3CX failed to establish a TCP connection to activate.3cx.com.

    Hello, I am trying to renew a licence for a customer's 3CX that has expired. When I go to Replace License Key, and enter the new key, it says: I can confirm that there is no blocking of any kind on outbound connections. 3CX is running 18.0 Update 6 (Build 908) How can I get it to take the new...
    • kaiserh
    • Thread
    • activation problem activation.3cx.com license expired license key
    • Replies: 5
    • Forum: Phone System / PBX

  3. i can't connect to activation.3cx.com

    Hi, We have a 3cx server mounted on a Hyper-V with windows server 2016. On 7 April we forgot update on time and now we can't connect to the activation servers. Our license version is 15.5.15502.6 We tried to update with on of yours updater tool but it didn't do anything. The DNS are...
    • pausu
    • Thread
    • 15.5.20000.6 151.80.125.88 activation.3cx.com v15.5.15502.6
    • Replies: 1
    • Forum: Phone System / PBX

  4. Solved Cannot load license information. "3CX failed to establish a TCP connection to activation.3cx.com."

    When trying to load the license information, we get the following error message: "3CX failed to establish a TCP connection to activation.3cx.com." I've seen several forum posts on this so I have already tried setting the primary DNS to 8.8.8.8 but this did not solve the issue. Below are the...
  5. panda33

    Unable to activate the licence

    Hello, I've installed a 3CX a few months ago on a local server of a customer without any problem. I am moving the entire 3CX installation to Online.net datacenter in order that it works better (the ADSL line of the customer is not perfectly stable). I obviously did a backup / restore on the...
    • panda33
    • Thread
    • 3cx failed to establish activation activation problem activation.3cx.com licence
    • Replies: 12
    • Forum: Phone System / PBX
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