[FIX] Resolved call billing calculation for duration > 0 and hangup_cause != normal_clearning
[FIX] Resolved call billing calculation for duration > 0 and hangup_cause != normal_clearning
countrdd/ASTPP,samael33/ASTPP,iNextrix/ASTPP,iNextrix/ASTPP,countrdd/ASTPP,countrdd/ASTPP,iNextrix/ASTPP,countrdd/ASTPP,samael33/ASTPP,iNextrix/ASTPP,samael33/ASTPP,samael33/ASTPP,samael33/ASTPP,iNextrix/ASTPP,countrdd/ASTPP