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  1. Contacts / Phonebook

    Hi cparker_RCT, other phones also don't understand the other fields because 3CX don't syncronise them. This is one of the big problems/bugs of 3CX. Only the mobile field is practically usable because this is the only number which is sycronised to the desk phones. cu, Adon
  2. Problem testing fritzbox 7490 as sip gateway

    Hi, Unfortunately this is not possible with some providers in germany. So you have to use the fritzbox as a "gateway voip server". cu, Adon
  3. Problem testing fritzbox 7490 as sip gateway

    Hi martin.zeug, the default outgoing parameters of 3CX are wrong for the Fritzbox. You have to change them like in this thread: https://www.3cx.de/forum/threads/fritzbox-7490-als-sip-provider-keine-ausgehenden-rufe-möglich.92506/ The seconds least post with the screenshot, there you can see...
  4. Error "Unidentified incoming call. Review INVITE and adjust source identification"

    Hi, I have a device which should dial an internal number to just let the phone ring. So I created an extension for the device (71) where it should login and then call the internal extension 25. Unfortunately the extension 25 won't ring. In the activity log I can see this...