VaxTele SIP Server SDK
Develop SIP based VoIP Server.
Develop SIP based VoIP Server.
VoIP SIP Client SDK for .NET and ActiveX
A powerful and intuitive VoIP SIP SDK
SIP SDK provides tools
VoIP SIP SDK with DLL, ActiveX and .NET
VoIP SIP SDK for .NET and ActiveX
.Net SDK for VoIP call system development
.Net SDK for C# SIP WPF softphone development
A powerful and intuitive VoIP SIP SDK for iOS
A powerful and intuitive Video VoIP SIP SDK