Hi, when using TAPI in Axapta 3.0 SP2 I get following stack trace on dialling eg. from smmBusRelTable… Stack-Trace: (s)\Classes\smmObjectList\first - line 6 (s)\Classes\smmPhoneIntegration\findObjectInList - line 8 (s)\Classes\smmPhoneIntegration\phoneOnConnected - line 6 (c)\Classes\FormActive\Control\onEvent_Connected Has anybody already handeled/solved this situation? Any help would be appreciated. Many thanks, Eli