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  1. Problem testing fritzbox 7490 as sip gateway

    So you are saying that this docu is not working anymore? https://www.3cx.de/blog/avm-fritzbox-voip-isdn-gateway/ with latest FritzOS and 3CX Greetings, Martin
  2. Problem testing fritzbox 7490 as sip gateway

    I configured everything like mentioned in the docu, but only outgoing Calls do not work.
  3. Problem testing fritzbox 7490 as sip gateway

    Hi, this time I try to test the 3cx system for my home. Everything works great but not the outgoing calls from all voip phones. My setup: Raspberry Pi 3b+ with latest 3cx installed Internal VOIP user configured in fritzbox 7490 Portforwarding for all needed ports (FW check is green) Outgoing...