VoIP SIP SDK is a soft phone sdk solution to quickly build voip softphone to dial and receive phone calls or add voip chat features in your software application.
Site:
http://voipsipsdk.com/
Preview:
http://voipsipsdk.com/VoIPSIPSDKSITE...ip_scrshot.jpg
Features:
Dynamically loadable codecs
Registrar support
Play wav files into conversation
Record conversation into file
Hold/Retrieve call
Forward Call (Blind Call Transfer)
Transfer Call (Attended Transfer)
Mute Sound
VPN support
Authorization Id
Noise reduction
Auto gain
Jitter buffer parameters
Samples on Delphi, C#, VB, VB.NET, C++ 2005, C++ 6.0, HTML (SIP ActiveX)
Windowless samples on C++ and .NET
DTMF
Adaptive silence detection
Adaptive jitter buffer
STUN support
Comes as ActiveX control
Royalty free licensing
No Yearly/Monthly fee
IM interface
Codec disabling
Playback of different formats of WAV files
Software volume control
Available codecs:
G.711-ALaw
G.711-uLaw
G.726 (16k 24k 32k 40k)
G.729
G.729A
iLBC
LPC-10
Speex (Narrow, Wide)
g723.1
If you have any questions regarding the product, purchasing, licenses etc, please don't hesitate to contact us at
voip@voipsipsdk.com