I've installed 3cx ver. 15.5 SP1 with two digit extention configuration, i also configued five IVR this is the scenario: IVR1: digit 1 connect to IVR2 digit 2 connect to IVR3 digit 3 connect to IVR4 digit 4 connect to extension 18 digit 5 connect to extension 19 when caller is connected to IVR1 and accidentally press twice 1 (11) or (12) or (22) the call are send to extension 11 or 12 or 22. Why ????????