TekIVR is a useful SIP interactive voice response system designed for Windows-based computers that provides you with call attendant function.TekIVR supports ITU G.711 A-Mu law codecs. You can select IP address to be listened, default SIP proxy for outgouing calls. You can also log session details and errors into a log file.Limitations:

Ссылка: http://www.teki..tekivr.zip