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  1. 3cx on two ISP lines

    Added. I forwarded ports on router from ALL WAN interfaces group (ISP#1 and ISP#2) to 3cx server PC, so settings inside are the same by two lines. By ISP#1 line I can open RDP connection from outside to router on it's static address (it is set as FQDN now), but by ISP#2 line - I cannot - by...

  2. 3cx on two ISP lines

    My VoIP provider require registration. My provider allows me to connect from other IP-adresses (ISP). My IP by second line (ISP #2) is random, yes.

  3. 3cx on two ISP lines

    I not tried still. Today will forward ports on the ISP#2 line. Maybe it will reconnect successfully via ISP#2. The problem would only be the dynamic IP. But I have cloud address of the new Microtic (I think, it will change quickly), so I can add it as "out of office" address in 3cx software...

  4. 3CX softphone apps not able to call from outside the LAN

    No. I also passed all tests today OK, but outer client not worked. Then I found document on 3cx site where additional communicated ports for mobile clients was stated. I forwarded them - and all become work. PS: I can read posts....

  5. 3cx on two ISP lines

    Good idea in fact, but... I also want everything to work inside company without Internet, we are industrial factory with hardware phones (and several soft-phones, but these are not so important while crash time). Personally I think, that access to Internet - is not stable thing. And my internal...

  6. 3CX softphone apps not able to call from outside the LAN

    Today I had the same issue. You need to forward not only ports for 3cx base system but also for 3cx mobile clients. These are different ones.

  7. 3cx on two ISP lines

    We have first ISP #1 with static outer address, that never changes. 3cx is commercial and working well. But sometimes our ISP #1 fails. We now have second ISP #2 line with dynamic address that always changes. We made automatically switch internet in our router (Mikrotik) - is takes about 30...
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