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  1. Solved Activating license failing

    SweetAction - that did it! I'm standing here with my jaw dropped at yet again, it's DNS. We have a pretty solid internal DNS resolver so it wasn't on my radar. I put in 8.8.8.8 and 8.8.4.4 above my internal DNS and we're back in business. Thank you for your insight!

  2. Solved Activating license failing

    I'm looking for some help understanding the network requirements to activate the license. 3CX version: Standard Annual 18.0 Update 2 build 314 (recent update from V16.) Server: on prem Debian 10, no SBC Phones: local phones on LAN only, no remote phones SIP trunk: My ISP hands me an ethernet...
    • PJTech
    • Thread
    • cannot activate license dns license activation cannot be reached
    • Replies: 3
    • Forum: Phone System / PBX
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