TekIVR is a SIP Interactive Voice Response System for Windows provides call attendant function. TekIVR tested on Microsoft Windows XP, Vista and Windows 2003 server. TekIVR complies with RFC 3261. It 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.

TekIVR has a simple easy to use user interface. It supports ITU G.711 A-Mu law codecs. You can select IP address to be listened and default SIP proxy for outgouing calls. You can also log session details into a log file and monitor active calls and sessions in real-time. Call transfer accomplished by using SIP REFER method (RFC 3515).