TekIVR - Freeware SIP interactive voice response system

TekIVR is a SIP Interactive Voice Response System for Windows provides call attendant function. 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. You can use built-in announce record or a own recorded wave file as welcome message. Features TekIVR TekIVR has a simple easy to use user interface. It supports ITU G.711 A-Mu law codecs and UPnP for NAT traversal. Please See Technical details in Readme.txt which comes with the distribution. You can select IP address to be listened and default SIP proxy for outgoing 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). You can use built-in announce record or a own recorded wave file as welcome message.