sip

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SIP SDK provides tools and components to quickly add SIP (Session Initiation Protocol) based dial and receive phone calls feature in your web pages and software applications. It accelerates the development of SIP based soft phone with your own GUI (graphical user interface) and brand name. SIP SDK includes SIP activeX , SIP OCX , SIP DLL , SIP Lib and SIP Cab, so you can use the one you like the most. It is really easy to incorporate SIP SDK in your web pages and/ or applications. Sample source codes are available to download. It delivers superior voice quality by integrating advanced digital voice processing features including acoustic echo cancellation, noise cancellation and adaptive jitter buffering. For more details, please visit the features link.

Features: Multiple lines explicit selection! Conferencing! Dynamically loadable codecs SIP Proxy authentication Multi-party voice conference 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 and as DLL only version .Net COM wrapper version Retrieving external IP addres from STUN server IM interface Codec disabling Playback of different formats of WAV files Software volume control Caller-id and user-agent customization SDP updates Fax support AuthID handling IPv4/v6 support Additional DNS servers Manual network interface selection Friendly to NAT and other firewalls Narrowband, wideband voice codecs Packet Loss Concealment Network interface selection Bluetooth implementation Callcenter manager listening usecase implemented Additional independent full featured RTP SDK Royalty free licensing No Yearly/Monthly fee Free product updates/bug fixes/hot patches

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 snipped-for-privacy@sipvoipsdk.com.

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