Sip
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SIP SDK v.1.5
SIP SDK - A powerful and highly versatile VoIP SDK. Our SIP SDK provides a powerful and highly versatile solution to add quickly SIP (Session Initiation Protocol) based dial and receive phone calls features in your software applications.
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X-Lite SIP VoIP Softphone v.4.0
CounterPath's X-Lite 3.0 is the market's leading free SIP based softphone available for download. Based on the advanced architecture of eyeBeam 1.5 (CounterPath's carrier grade telephony client),
ABTO Software's VoIP SIP Server v.1.5
ABTO Software's VoIP SIP Server supports making calls over Internet and defines the way of handling of interactive voice, video and IM sessions.
ABTO SIP Server v.1.0
ABTO SIP Server supports making calls over Internet and defines the way of handling of interactive voice, video and IM sessions.
Softphone SDK, SIP SDK, VOIP SDK, Softphone, IVR SDK, IMS SDK v.1.3
Softphone SDK, SIP SDK, VOIP SDK, Softphone, IVR SDK, IMS SDK.
VaxVoIP SIP SDK v.3.1
VaxVoIP SIP SDK accelerates the development of SIP based webphone, softphone and IVR systems for Desktop OS and Mobile-Phones.
SIP Softphone ActiveX v.1.1
SIP Softphone ActiveX - A powerful and highly versatile VoIP SDK to accelerate development of SIP applications.
VoIP SIP SDK with DLL, ActiveX and .NET v.2.5.2
VoIP SIP SDK - A powerful and highly versatile VoIP SDK to accelerate development of SIP applications.
SIP DLL v.1.1
SIP DLL - A powerful and highly versatile VoIP SDK to accelerate development of SIP applications.
VaxVoIP SIP Server SDK v.5.2.0
VaxVoIP SIP Server SDK is a new, flexible approach that combines several advanced features, enabling users to create their own VoIP Server and IP PBX systems