Ozeki VoIP SDK data sheet

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Ozeki VoIP SIP SDK	Product information
Product name	Ozeki VoIP SIP SDK
Category	Software Development Kit
Product website	http://www.voip-sip-sdk.com
Latest version	OZEKI VoIP SIP SDK v10.0.9
Release date	2013.03.20.
Package size	89.2 MB
Download url	http://www.voip-sip-sdk.com/p_21-download.html
Package contents	Redistributable .DLL Documentation Example applications Exe demo Full source code (optional)
Main task	Makes it possible to build VoIP client software based on the SIP protocol
Connectivity	It connects to a supported VoIP PBX or to a VoIP service provider over the Internet. Supports firewall passthrough (STUN/TURN).
Supported client OS	Windows XP, 2003, 2008, Vista, 7
Required .NET framework	.NET Framework 3.5 or .NET Framework 4.0
Supported programming languages and environments	Microsoft Visual Studio 2003,2005,2008,2010 (C#, VB.NET, J#, ASP.NET,...) MS Visual Studio 6(VC6, VB6, ...) Borland C++ 5/6/7 Borland Delphi 6/7 CodeGear Delphi 2007 CodeGear C++ Builder 2007 Web technologies (ActiveX)
Source code	Full source code can be purchased. The source code of this VoIP SDK is in C#.Net.
Basic Telephony and telephone functions	Hold, Forward, Transfer, Do Not Disturb(DND), Auto answer, Redial, Multiple SIP lines, Call Ignore, Call history, Voice call recording, Voice conferencing, DTMF, Video Call. PC-PC or PC-phone calls, Caller ID with name, Quick calling and re-dialing, Call history, Connect to PSTN and mobile phones.
Comprehensive configuration support	Select media input/output devices (on-the-fly as well during a conversation/conference) Configurable ports (RTP, SIP UDP, SIP TCP, STUN, TURN, ICE)� SIP proxy
Advanced digital voice processing features	AGC (auto gain controller) AES (Acoustic echo cancellation or suppression) Noise cancellation or suppression Voice Activation Detection
Fields of application	Softphones Webphones Online Chat Communities (e.g.: dating, business meetings) VoIP Providers VoIP Devices Conferencing Applications
Audio file play and record	YES (Supports .wav and .mp3 files) Audio format can be: 8K 16bit mono PCM 8k 8bit mono mulaw/alaw
Supported SIP Methods	REGISTER, INVITE, CANCEL, INFO, BYE, ACK, SUBSCRIBE, OPTIONS.
Authentication	HTTP authentication (BASIC and Digest).
RTP Package Access	Support access incoming and outgoing RTP audio stream directly. And support change RTP audio stream to integrate TTS and ASR engine.
Extensions	Subscription to SIP event packages during a specific all SIP preprocessor functionality-inspection Access the incoming audio stream directly Send the PCM stream directly to instead of microphone input Access the incoming SIP message and SIP message header directly Add/modify the SIP message headers
Easy, familiar, event-driven call control	Easy to use; quick development Support for all development environments with .Net support Very easy to incorporate
Rich call control feature set	Multi-party voice conference support (Conference split/ join, locally mixed conferences) Multi-line support (multiple simultaneous calls) Multiple lines for multiple concurrent calls� Locally mixed conferences Hold/Mute� Call transfer� Call forwarding and rejection
Audio features	Adaptive jitter buffer Packet loss concealment for voice Automatic Gain Control (AGC) for voice Voice Activity Detection (VAD) Predictive dialing (answering machine detection) Acoustic Echo Cancellation (AEC) Narrow band and wide-band voice codec choice: G711A, G711U, iLBC, Speex, Speex-wb, GSM, G.729a, L16, G.723, G.726-16, G.726-24, G.726-32, G.726-40, G.728
Video features	HD video phoning jitter buffer video codecs: H.263, H.264 picture rotate, flip 720p, svga, xvga, vga, cif, QCIF video resolution
Supported PBX systems	Cisco Unified CM PBX Cisco Call Manager Express PBX Asterisk PBX 3CX PBX AsteriskNow PBX Kamailio PBX FreeSwitch PBX OpenSIPS PBX SipX ECS PBX Trixbox PBX OpenSER PBX PBXnSIP PBX PBXpress PBX Elastix PBX FreePBX PBX SwyxWare PBX Aastra MX-One PBX
Example applications	C# WPF softphone Windows Forms Softphone Sample Windows Forms Softphone VB NET Visual C++.Net Softphone Silverlight Video Chat Example SL Mediagateway example MediaGateway SIP Example Flash SIP Client Example MediaGateway SDK Flash chat example WinForms DTMF IVR VB.NET DTMF IVR C# DTMF IVR C# Voice recognition IVR C# Autodialer example C# Speech to text C# Voice conference room C# Command line caller SIP SMS Example C# Callback Form ASP VoIP example
Standards	RFC 2833:RTP Payload for DTMF Digits, Telephony Tones and Telephony Signals RFC 3261:Session Initiation Protocol RFC 3263:SIP: Locating SIP Servers RFC 3264:An Offer/Answer Model with the (SDP) RFC 3265:SIP Event Notification RFC 3420:Internet Media Type message/sipfrag RFC 3428:SIP Instant Messaging RFC 3489:STUN - Simple Traversal of UDP Through NATs RFC 3515:SIP Refer Method RFC 3550:Real-time Transport Protocol RFC 3551:RTP Audio/Video Conference RFC 3587:IPv6 Global Unicast RFC 3666:SIP, PSTN, Call Flows RFC 3725:Best Practices for Call Control RFC 3842:Message Waiting Indication RFC 3856:Presence Events in SIP RFC 3891:The SIP Replaces Header RFC 3892:SIP Referred-By Mechanism RFC 3920:Extensible Messaging and Presence Protocol (XMPP): Core RFC 4566:Session Description Protocol RFC 5411:A Hitchhiker's Guide to the SIP
Features and Specifications	Audio call: G.711 aLaw/uLaw, G.729(b), iLBC, GSM, G.722, SPEEX, SPEEX-WB. Call hold, mute speaker, mute microphone Do not disturb(DND), Auto answer(AA) Audio record: record audio as wave file Support accessing incoming audio stream directly Support accessing incoming SIP message directly Support playing wave file to remote side Support adding custom SIP header Support SIP header modification Audio conferencing Message waiting Indicator(MWI) Authentication: HTTP Basic, Digest Authentication DTMF support: Send DTMF tone(RFC2833), detect DTMF tone(RFC2833) Multiple Call Microphone & Speaker Device Selector Microphone & Speaker Volume control Acoustic Echo Cancellation Automatic gain control Comfort Noise Generation Voice Activity Detector STUN/TURN support Outbound proxy server support Jitter buffer Free product version updates: one year free updates. Support develop WPF, Windows Form, Windows Service. application, etc. Call forward Full HD video call

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