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  1. what is hier wrong?

    1 ) Uninstall 3CX server 2 ) Uninstall 3CX client 3 ) Delete the folder 3cx 4 ) regClean 3cx 5 ) Factory default HT488 6 ) Restart Winxp Then: 1) install 3cx server 2) Add extantion 3) Restart WinXP 4) Add PSTN HT488 5) Restart Winxp 6) Login HT488 enter the IP, user .... 7 ) NAT on the router...
  2. what is hier wrong?

    ok , i do this all is green. But wenn i call from left site to right site ( show the picture pls ) i haven`t sound but DTMF i hear it. And i can`t over VOIP gateway to pstn # ok and no sound.. Wenn i call from right site ( here is 3cx server and port forwarding) to left site it is all ok.
  3. what is hier wrong?

    Router Siemens SL141 it is only ROUTER. I must forwarding the ports, it has funktion very well. X-Lite or 3cx-Client don´t send any DTMF or SIP Info... i was crazy, ohhh i have got HT488 it is a magic Hardware ... I am going to buy Linksys SAP-3102 than test ist. 3cx don´t support AVM ISDN...
  4. what is hier wrong?

    show the jpg please....
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