VOIP SIP WPF SOFTPHONE IN .NET 9.2.0 screenshot Ozeki .Net SDK for C# SIP WPF softphone development to make/receive VoIP calls. It supports basic telephony functions like make/receive, reject, hang up, hold calls, call transfer, DTMF handling for IVR systems, HD video, extended codec support Download VOIP SIP WPF SOFTPHONE IN .NET 9.2.0
