Let us first know what is the VoIP SIP SDK is all about, the SDK stands for Software Developer Kit which means that this is the kit that contains all the tools and methods that you may need to set up a dial and receive soft phone to your application. It is a powerful kit that contains all the features that will turn your soft phone to be like a real one, except that you are paying much less money.

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

Let us first know what is the VoIP SIP SDK is all about, the SDK stands for Software Developer Kit which means that this is the kit that contains all the tools and methods that you may need to set up a dial and receive soft phone to your application. It is a powerful kit that contains all the features that will turn your soft phone to be like a real one, except that you are paying much less money.

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

Let us first know what is the VoIP SIP SDK is all about, the SDK stands for Software Developer Kit which means that this is the kit that contains all the tools and methods that you may need to set up a dial and receive soft phone to your application. It is a powerful kit that contains all the features that will turn your soft phone to be like a real one, except that you are paying much less money.