VaxVoIP SIP Recording SDK: Develop SIPREC-Compliant Call Recording Solutions
VaxVoIP SIP Recording SDK is a powerful development toolkit for building SIPREC compliant servers that capture and record the audio of SIP-based VoIP calls for archiving and analysis.
SIPREC is an extension of the SIP (Session Initiation Protocol) developed by the Internet Engineering Task Force (IETF) for recording VoIP calls.

SIP CALL AUDIO RECORDING MADE SIMPLE WITH VAXVOIP SDK
Flexible SIPREC Development
VaxVoIP SDK provides developers with essential tools to build and enhance SIPREC based VoIP call recording servers.
Ready-to-Use Resources
The SDK includes software components, tools, and sample code to simplify and speed up SIP call recording development.
Built for SIPREC Protocol
Smoothly integrates with the SIPREC protocol, ensuring reliable and standards-compliant call recording and archiving.
Customizable Integration
Build tailored call recording features that fit your application’s needs and work smoothly with existing systems.
SIP CALL RECORDING SERVER WITH 30-DAY TRIAL
Ready-to-use demo applications and sample code are available for download, providing assistance in understanding the development of a SIP call recording server and related services.
FEATURES
The VaxVoIP solution is specifically designed for Microsoft Windows operating systems and is compatible with all versions of Windows.
SUPPORTED SIP REC PROTOCOL BASED CLIENTS
The VaxVoIP SIP REC SDK is compatible with the SIP REC protocol, allowing any SIP REC-based client to connect and initiate call recording sessions.
The SIP REC protocol-based client has also been integrated into the VaxVoIP SIP Server and SIP Phone SDKs. Both of these SDKs can connect to the VaxVoIP SIP REC SDK and initiate call recording sessions.
TAILORED SOLUTIONS TO MEET YOUR UNIQUE NEEDS
The VaxVoIP SIP REC SDK (Software Development Kit) includes sample codes, a technical manual, and a demo application, providing a comprehensive package for the development of a SIP REC protocol based call recording server.
EASY TO UNDERSTAND SAMPLE SOURCE CODES
The VaxVoIP SIP REC SDK provides sample code in various development tools. You can find the SAMPLE CODES on our website, along with accompanying flow diagrams to aid in your understanding.
MULTI-CORE AND MULTI PROCESSORS SUPPORT
The VaxVoIP SIP REC SDK is designed to efficiently distribute the processing load across all processors and their cores, enhancing performance and enabling the handling of a large number of call recording sessions.
NAT (Network Address Translation) and firewall friendly
VaxVoIP SIP REC SDK Offers NAT (Network Address Translation) and Firewall-Friendly connectivity for SIP REC Clients without requiring additional settings such as STUN, eSTUN, or port forwarding.
SUPPORTED SIP REC BASED CLIENT AND SBC (SESSION BORDER CONTROLLERS)
VaxVoIP SIP REC SDK is fully compatible with the SIP REC protocol, ensuring reliable communication between the VaxVoIP SIP REC SDK based server and SIP REC supported Clients, Session Border Controllers (SBCs), VaxVoIP Server SDK and VaxVoIP Phone SDK.
DEMO SIP REC SERVER
We are pleased to offer a downloadable demo of our SIP call recording server. Feel free to download and utilize it over the next 30 days.
VOIP CALL RECORDING SERVER
For customizations, we recommend downloading our sample codes and making the necessary adjustments to meet your specific requirements. If you have any questions or need assistance, please don't hesitate to contact us. We're here to help.
DOCUMENTATION
We offer a comprehensive technical manual that provides in-depth information about the exported methods and events of the VaxVoIP SIP REC SDK.
TECHNICAL MANUAL (EXPORTED FUNCTIONALITY)
SIP REC CLIENT REGISTRATION PROCESS
SIP CALL RECORDING SESSION PROCEDURE
HOW TO ACTIVATE YOUR LICENSE KEY
HOW TO ENCRYPT AND STORE VOIP SIP CALL RECORDINGS?
SAMPLE CODES
Visual cSharp .NET
Visual Basic .NET
Visual C++
Delphi
We are delighted to offer a generous 30-day free trial. We encourage you to download any of our sample code examples and give them a try.
DOWNLOAD SIP SDK
The VaxVoIP SIP Recording SDK (Software Development Kit) is a complete package comprising a range of resources to facilitate your development process.
Download VaxVoIP SIP REC SDK v8.6
VaxVoIP SIP REC SDK is a complete solution for building SIPREC-based call recording servers, available with a free 30-day trial.
FREQUENTLY ASKED QUESTIONS
HOW TO GET A TRIAL OF THE SIPREC-BASED SOFTWARE?
Download our SDK, demo application, or any of our sample codes, and feel free to explore them during a 30-day trial period.
Can I connect VaxVoIP PHONE AND SERVER SDK to SIP REC SDK based call recording server?
Yes, The VaxVoIP Phone and Server SDKs provide functions and events for seamless integration with the SIP REC SDK-based call recording server, enabling a smooth connection and operation between the two SDKs.
How to develop a SIP Call Recording Server?
Creating a SIP Call Recording Server using VaxVoIP SIP REC SDK is a straightforward process. You can access SAMPLE source codes, demo applications, and a comprehensive TECHNICAL MANUAL detailing the exported functions and events on our website to aid you in the development process.
Is it suitable for use in call centers?
VaxVoIP SIP REC SDK can be effectively utilized in the development of recording services for call centers. Its capabilities and features make it an ideal solution for enhancing call center operations and ensuring effective recording.
Which Audio codecs are supported?
Supported codecs are G711u-Law, G711a-Law, GSM, iLBC and G729.
Which operating systems are supported?
The VaxVoIP SIP Recording SDK supports all Microsoft Windows Server and Desktop versions, making it ideal for SIP REC server development across Windows environments.
Are sample source codes available?
Yes, we provide sample source codes in VC++, C#, and VB.NET on our website. You can download any SAMPLE source code and give it a try.
Is a demo application for the SIP Call Recording Server available?
Yes, you can access the demo by clicking on the DEMO link.
PRICING
We provide a single product/software-based license for the use of VaxVoIP SIP Recording SDK. Each license is intended for use with one specific product or software. This means that you are granted the right to utilize one license exclusively for a single product or software application.
VaxVoIP SIP REC SDK (LICENSE PRICING)
Our SDK is available without any mandatory maintenance fees, and all users are entitled to free technical support, regular updates, and bug fixes.
For customers who need enhanced support, we offer optional priority assistance packages. These packages provide expert troubleshooting and in-depth analysis to resolve critical issues quickly, including crash reports and memory diagnostics.