soft phone downloads

VoIP SIP SDK with DLL, ActiveX and .NET

2.5.2 download

... SIP (Session Initiation Protocol) based dial and receive phone calls features in your software applications and websites. It accelerates the development of SIP/ RTP compliant soft phone with a fully-customizable user interface and brand ...

VoIP H.323 SDK for .NET and ActiveX

1.0 download

... to add quickly H.323 based dial and receive phone calls features in your software applications. It accelerates the development of H.323 compliant soft phone with a fully-customizable user interface and brand ...

RealTimeQuery

3.2 download

Spanto Soft SL has released RealTimeQuery v. 3.2, a simple ... expenses. Instead of talking with visitors on the phone, RealTimeQuery lets you exchange text messages instantly, worldwide. Prospects and customers ...

SIP DLL

1.1 download

... SIP (Session Initiation Protocol) based dial and receive phone calls features in your software applications. It accelerates the development of SIP/ RTP compliant soft phone with a fully-customizable user interface and brand ...

VoIP SIP SDK

1.0 download

... SIP (Session Initiation Protocol) based dial and receive phone calls features in your software applications. It accelerates the development of SIP/ RTP compliant soft phone with a fully-customizable user interface and brand ...