Ozeki VoIP SIP .Net SDK allows to develop C# VoIP softphone to make/receive voice and video calls. The program supports basic telephony functions like register to a SIP PBX, make a Voice Call, handle audio peripherals in softphone, playing voice from the microphone, playing mp3 file, text to speech, playing incoming voice, incoming voice recognition, accept an incoming call, reject an incoming call, forward an incoming call, blind Transfer, attended call transfer, hold a call, use DTMF signaling, working with SDP in VoIP SIP calls, working with RTP in VoIP SIP calls, Auto Answer, Do not Disturb (DND), make a Video Call, HD video, Video devices, Video codec support. EXTENDED CODEC SUPPORT: Ozeki VoIP SIP SDK has been developed to ensure excellent sound quality. For this purpose various codecs are supported: G.711 aLaw/uLaw, G.729(b), iLBC, GSM, G.722, SPEEX, SPEEX-WB. With the help of its advanced network handling, it will work behind NAT. Fully compatible with your SIP infrastructure. CUSTOMIZABLE FEATURES AND GUI: You can easily customize the features and GUI of your softphone when you use Ozeki VoIP SIP SDK. ON-LINE VOIP SERVICE SUPPORT: Ozeki SIP SDK works with almost all VoIP service providers (Skype Connect, Gafachi, Callcentric, SureVoIP, VoIPtalk, etc.) due to that it is fully standard compliant. OUTSTANDING PBX COMPATIBILITY: Ozeki SIP SDK is compatible with the most of PBXs such as Cisco UCM, Asterisk PBX, 3CX Phone System, Kamailio, OpenSIPS, SipX ECS, Elastix, etc. Due to the flexibility of Ozeki SIP SDK, the developed softphone can be further improved with additional features like: Jitter buffer, Voice Activity Detection, Acoustic Echo Cancellation, Packet Lost Concealment (PLC), Call timer, Customized with Company Logo/Name, Unlimited User Licence, Full HD video, Multiple lines for multiple concurrent calls, Conferencing, PC-PC or PC-phone calls, Caller ID with name, Quick calling and re-dialing, Call history, Connect to PSTN and mobile phones

• VOIP SIP SDK .NET 9.2.0
  Ozeki VoIP SIP .Net SDK for VoIP call system development allows software developers to add voice & video call feature to their applications and webpages. It can be included in any...

• WPF SOFTPHONE FOR VB.NET 9.2.0
  Ozeki

• FLASH WEB CONFERENCING APPLICATIONS 9.7.0
  With Ozeki VoIP SIP .NET SDK you can develop web page embedded VoIP solutions called webphone for webinars and web conferences. This sample program is based on Ozeki SIP SDK that makes it possible to build IP based telephone solutions, such as...

• VOICE RECOGNITION IVR EXAMPLE 9.7.0
  Ozeki VoIP SIP

• SILVERLIGHT SIP SOFTPHONE 9.2.0
  Ozeki MediaGateway SIP example to develop a Silverlight VoIP softphone in .Net. The sample program is based on Ozeki VoIP SIP SDK that provides stable background. It allows to make SIP voice and video calls, to develop own softphone, IVR applications, Silverlight/Flash text/voice/video chat programs, supports web-to-web voice and video calls, SIP...

• FLASH SIP SOFTPHONE TO WEB PAGE 9.2.0
  Ozeki VoIP

• PREDICTIVE AUTODIALER 9.2.0
  Ozeki .NET SDK allows to develop predictive dialer system to detect fax, busy signal and human voice during the phone call. The sample program also functions as answer machine detector. Ozeki SIP SDK is an excellent tool to build softphone or SIP...

• VOIP VIDEO SOFTPHONE (RESOLUTION-CODECS) 9.7.0
  Ozeki

• C# DTMF IVR PROGRAM 9.2.0
  Ozeki VoIP SIP .Net SDK for C# DTMF IVR system development to add automatic voice response to your telecommunication system. The sample program allows the caller to navigate in a...

• VOIP SIP WPF SOFTPHONE IN .NET 9.2.0
  Ozeki