What is VaxVoIP SIP Phone SDK?

The VaxVoIP SIP Phone SDK empowers developers to build tailored SIP softphones and VoIP applications that are compatible with various platforms, including Windows, Android, iPhone, and iPad. This comprehensive SDK features SIP signaling, media management, and call-control APIs, facilitating both voice and video capabilities, as well as messaging and presence functions, support for multiple SIP accounts, and the management of concurrent calls. Among its standout features are conference calling, call hold, transfer and forwarding options, as well as WAV recording capabilities, SIPREC client support, echo cancellation, jitter buffering, and the ability to detect answering machines. Additionally, the SDK provides sample projects in numerous programming languages, such as C#, VB.NET, WPF, Visual C++, Delphi, Java, Objective-C, and Swift, accompanied by thorough documentation for each platform. It effectively links applications with standard SIP servers, IP-PBX systems, gateways, and a variety of telephony service providers. This SDK can be utilized for a wide range of applications, from softphones and mobile VoIP solutions to call-center systems, auto-dialers, and integrated business communication platforms. Developers have the opportunity to access a fully functional 30-day trial version, while annual licenses for Windows, Android, and iOS can be purchased separately to accommodate diverse development requirements. Overall, the VaxVoIP SIP Phone SDK offers powerful tools and resources that are specifically designed to enhance the creation of high-quality VoIP applications, making it an invaluable asset for developers in the telecommunications field. Furthermore, its versatility and extensive feature set make it suitable for both small-scale projects and large enterprise-level deployments.

Pricing

Price Starts At:
$2,640/year
Price Overview:
Annual single-software licenses: Windows $2,640, Android $2,840, and iOS $2,860. Licenses include technical assistance, updates, new releases, maintenance, and issue resolution.
Free Trial Offered?:
Yes

Integrations

Offers API?:
Yes, VaxVoIP SIP Phone SDK provides an API
All VaxVoIP SIP Phone SDK Integrations
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Screenshots and Video

Diagram with a central “VaxVoIP SIP PHONE SDK” panel connected in a circle to Windows, Visual Studio, C#, C++, Apple, Android, Swift, and D icons over a dotted world map.

Diagram with a central “VaxVoIP SIP PHONE SDK” panel connected in a circle to Windows, Visual Studio, C#, C++, Apple, Android, Swift, and D icons over a dotted world map.

Diagram with a central “VaxVoIP SIP PHONE SDK” panel connected in a circle to Windows, Visual Studio, C#, C++, Apple, Android, Swift, and D icons over a dotted world map. Diagram with a central “VaxVoIP SIP SDK” panel linked to icons for servers, devices, a phone browser window, audio waveform, and an AI headset over a dotted world map.

Company Facts

Company Name:
VaxSoft
Date Founded:
2004
Company Location:
Pakistan
Company Website:
www.vaxvoip.com/sip-phone-sdk

Product Details

Deployment
Windows
iPhone
iPad
Android
Training Options
Documentation Hub
Support
Web-Based Support

Product Details

Target Company Sizes
Individual
1-10
11-50
51-200
201-500
501-1000
1001-5000
5001-10000
10001+
Target Organization Types
Mid Size Business
Small Business
Enterprise
Freelance
Nonprofit
Government
Startup
Supported Languages
English

VaxVoIP SIP Phone SDK Categories and Features

Voice Calling API & SDK Provider