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Our brand-new VoIP H.323 SDK provides a powerful and highly customizable solution to quickly add H.323 based dial and receive phone calls features in your software applications. It accelerates the development of H.323 compliant soft phone with a fully-customizable user interface and brand name. The Abto LLC VoIP H.323 SDK contains a high performance VoIP conferencing client capable of delivering crystal clear sound even for both low and high-bandwidth users and H.323 compatible devices (hardware and software). It enables a worldwide communication over the internet or intranet networks delivering superior voice quality. It supports DTMF, adaptive silence detection, adaptive jitter buffer! Abto LLC VoIP H.323 SDK is based on IETF standards (H.323, STUN, etc.), so it should be compatible with other standard based products such as Asterisk, GNU Gatekeeper other.
Version 2.1:
Added wav files resampling
Added SetAlias method
Added using of codecs in sorted order, and the first aviable codec is SpeexWB
PlayBack being interrupted when there’s no data from microphone - fixed
Added get methods and properties to volume level, echo cancelation, silence detection and auto-gain control
Added transferCall method and functionality
Bugs and compatibility issues fixingVista supported
Play/Record audio file
System Requirements: WinXP/2k/Vista.
Key words: VoIP SDK, H323 SDK, soft phone.
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Please also check out our video tutorial How to write VoIP client in less then 2 minutes.
Quick Facts:
- Dynamically loadable codecs
- Registrar support
- Samples on Delphi, C#, VB, VB.NET, C#, HTML
- DTMF
- Adaptive silence detection
- Adaptive jitter buffer
- STUN support
- Comes as ActiveX control
- Royalty free licensing
- No Yearly/Monthly fee
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Terms Of Use
By using this product you agree with the terms and conditions expressed in the License Agreement.
Have a question?
If you have any questions regarding the product, purchasing, licenses etc, please don't hesitate to contact us at  with subject "VoIP SDK". |
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Feedback
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"As a producer of test equipment for military aircraft, we are happy to acknowledge the amazing ability of ABTO of deep and on the fly understanding of hardware design, communication aspects and corresponding reliable software development."
/R&D company Autocontrol/
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We are very pleased with the quality and timing that they provide."
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XSMART - swiss security technology/
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