SIP VOIP SDK 3.6.10 released

Question

http://sipvoipsdk.com/

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

http://sipvoipsdk.com/