Download OZEKI VoIP SIP SDK v10.4.13 (19 Nov 2023) + License Key

OZEKI VoIP SIP SDK empowers developers to create high-quality VoIP applications, including SIP softphones, webphones, PBX systems, call center solutions, and CRM platforms. With outstanding compatibility across various Windows versions and Visual Studio editions, coupled with a .NET Framework requirement of 4.5.2 or newer, it offers a versatile environment for VoIP development. With minimal prerequisites of a 1 GHz CPU, 1 GB RAM, and 200 MB of free disk space, developers can dive into crafting powerful communication tools.

The SDK supports many protocols, including SIP, SDP, RTP, RTCP, SRTP, SIP over SSL, RTMP, and WCF, ensuring comprehensive coverage for VoIP development needs. Additionally, OZEKI VoIP SIP SDK boasts compatibility with major PBX systems like Cisco, Asterisk, 3CX, and FreeSwitch, enabling seamless integration into existing infrastructure. Supported codecs include G711, G722, G726, Speex, and H.264, ensuring optimal audio and video quality for VoIP applications.

OZEKI VoIP SIP SDK offers an extensive range of telephony features, codec support, audio enhancements, and video capabilities, providing developers with a comprehensive toolkit for building robust VoIP solutions. With built-in tools for SIP protocol implementation, RTP and RTCP handling, audio and video device support, and network communication, developers can streamline the development process and create feature-rich VoIP applications. Moreover, OZEKI VoIP SIP SDK's compatibility with various VoIP service providers and support for peer-to-peer calls further extends its versatility, making it a go-to solution for VoIP development projects.

Key Features of OZEKI VoIP SIP SDK :

1. Softphone and webphone development
2. VoIP SIP PBX system development
3. Call center and CRM solution development
4. Mobile VoIP SIP phone application development
5. Outstanding compatibility with Windows versions and Visual Studio editions
6. Support for .NET Framework 4.5.2 or newer
7. Minimal prerequisites: 1 GHz CPU, 1 GB RAM, 200 MB free disk space
8. Supported protocols: SIP, SDP, RTP, RTCP, SRTP, SIP over SSL, RTMP, WCF
9. Compatibility with PBX systems: Cisco UCM, Asterisk, 3CX, FreeSwitch, etc.
10. Supported codecs: G711, G722, G726, Speex, H.264, etc.
11. Comprehensive telephony features
12. Extended audio and video features for high-quality calls
13. Tools for SIP protocol implementation, RTP handling, and network communication
14. Compatibility with various VoIP service providers
15. Support for peer-to-peer calls

Click on the links below to Download the latest version of OZEKI VoIP SIP SDK with License Key!