ABTO Software VoIP SIP SDK for Windows 4.5
BTO SIP SDK provides a solution to quickly build VoIP softphone that can dial and receive calls on your computer or add VoIP features into your software or web website.nnOur powerful and highly customizable VoIP client designed as ActiveX control and has wide range of Features: fully-customizable user interface and brand name, conference call, multiline features, ability to send text messages, dynamically loadable codec's, DTMF support, adaptive silence detection, adaptive jitter buffer, work through firewall or NAT, and more.nnAlso ABTO SIP SDK is based on IETF standards (SIP, STUN, etc.) so it is compatible with standard registrars such as Asterisk, Elastix, 3CX etc.nnThe new Version 4.5 comes with:nn * Support of all versions of Windows OSn * Support of SIP, RTP, and SDPn * STUN and other IETF standards (compatible with SER, OpenSER and Asterisk)n * Encryption mode that accepts secure median * Support of ActiveX, COM, and plain dll filesn * Video support (H.263, H.264)n * Multiple sip accounts registration (NEW)n * Automatic selection of correct network interface (NEW)n * IVR, presence, voice mail samples (NEW) n * ICE support (NEW)n * SIP Registrar (SIP server) supportn * DTMF (Dual Tone Multi Frequency)n * SIP Proxy authenticationn * Support of calls: Hold/Retrieve Call, Forward Call (Blind Call Transfer), Transfer Call (Attended Transfer)n * Software volume controln * Record conversation into filen * Playback of WAV files into conversationn * IM interfacen * Multi-party voice conferencen * Multiline supportn * Noise reductionn * Adaptive silence detectionn * Mute Soundn * Support of Virtual Private Network (VPN)nnAvailable codecs:nn * G.711-ALawn * G.711-muLawn * G.726 (16k 24k 32k 40k)n * G.729An * iLBCn * LPC-10n * Speex (Narrow, Wide)n * L16n * RFC4733 DTMF tonesn * GSM
Requirements
Changes: 4.5
Manual selection of network interface for RTP data exchange.
