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  1. phone cannot register over anything other than local wifi

    Hi Guys, hoping you can help. We're running 3CX v15 and have had it installed for several months now. I am attempting to set up 3cx client for Android (and iOS later) and have hit an issue. the app installs fine, the welcome email is sent, received and opened fine and, if I'm on the local wifi...
  2. Firewall error - Full Cone Test Failed

    Just the one ethernet connection
  3. Firewall error - Full Cone Test Failed

    Hi Guys, Can someone explain to me what the above error means, and how to fix it. I've just installed 3cx free edition v15 as an evaluation (really it's just making sure that we have v15 set up before moving our official system over. I went onto the router page and forwarded ports ranged...
  4. Do I Need active maintenance to upgrade?

    cheers, will do
  5. Do I Need active maintenance to upgrade?

    thanks for the link, I've looked at that before. Our maintenance license is most certainly out of date (before my time or I would have made sure they kept it active). Our system is version 14 with 4 sim calls, am I right in assuming that upgrading to 15 would cost 179 Euro?
  6. Do I Need active maintenance to upgrade?

    Question in the title, the maintenance license on my company's 3CX v14 has run out. Now my director is wanting to upgrade to v15 but I've just heard that waithout a license you cannot upgrade. Can't we just buy the upgrade?