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  1. No sound between two remote phones

    @Justin D thanks - i will try it - by now I have a strange workaround - because I am on phone A, I can call everywhere, calls from phone B need to be received on mobile client (Android). Android client is on the same network (on wifi), and same extension - so both of them ring on incoming calls...
  2. No sound between two remote phones

    @leejor "PBX delivers Audio" did not resolve problem (tried on A site and also on both extensions). Both phones are properly registered with theirs public_IP - it means there are 3 public static IPs, one on phone A site, second on phone B site, third on PBX site. On the provisioning tabs there...
  3. No sound between two remote phones

    Thanks leeror, but no luck with "PBX delivers audio" option... Both phones (extensions) seems to be registered properly: Extension 66 is registered, contact: sip:66@my_ip:5060 And no failures in Activity log.. Note that all phones (A,B) and 3CX are behind NAT - all networks have static IP...
  4. No sound between two remote phones

    Hi, am using 3cx system with about 10 local clients (Grandstream 16xx, android, iOs) with no issues for a few months. Now I tried to connect two phones remotely (let say phone A and phone B), each in different network, actually in different countries. Both clients (A,B) can make a call to our...
  5. Solved ManagementConso crash regularly when extension is added

    @nb - thanks for the idea to use import - seems to be pretty straightforward to use csv import/export
  6. Solved ManagementConso crash regularly when extension is added

    Thanks @YiannisH_3CX So the only workaround for me is to create extensions with hands on the server keyboard ...
  7. Solved ManagementConso crash regularly when extension is added

    Hi, after fresh install Debian/3cx PBX v15.5 on minicomp Zotac Zbox CI327 Nano (Celeron N3450, 8GB RAM), I am facing next failure - when new extension is created in Management Console, service 3CXPhoneSystemMC01 crash immediately, with error message on stdout (and dmesg): traps...
  8. 3CX SMTP server - Connection timed out

    its much better :) but, from my location (another ISP provider) I take this response: 64 bytes from 35.188.21.33: icmp_seq=0 ttl=54 time=169.686 ms 64 bytes from 35.188.21.33: icmp_seq=1 ttl=54 time=293.878 ms ... and from 3cx installation location I receive this: 64 bytes from...
  9. 3CX SMTP server - Connection timed out

    ping smtp.3cx.net => ping: cannot resolve smtp.3cx.net: Unknown host
  10. 3CX SMTP server - Connection timed out

    Hi, I am not able to get the SMTP server work after fresh debian install of 3CX community (free) version 15.5, location Europe, Czech republic. Still the same message, Connection time out: Ensure that Port 2528 TCP is open for outbound traffic. We have no restriction for outgoing traffic, no...