Audience

Developers, VoIP providers and businesses building branded softphones, mobile VoIP apps and call-center applications.

About VaxVoIP SIP Phone SDK

VaxVoIP SIP Phone SDK helps developers build branded SIP softphones and VoIP applications for Windows, Android, iPhone, and iPad. It provides SIP signaling, media handling, and call-control APIs for voice and video, messaging, presence, multiple SIP accounts, and concurrent call lines. Features include conferencing, call hold, transfer and forwarding, WAV call recording, SIPREC client support, echo cancellation, jitter buffering, and answering-machine detection. Sample projects cover C#, VB.NET, WPF, Visual C++, Delphi, Java, Objective-C, and Swift, with platform-specific documentation. The SDK connects applications to standards-based SIP servers, IP-PBX systems, gateways, and telephony providers. Use cases include softphones, mobile VoIP apps, call-center tools, auto-dialers, and embedded business communications. A fully functional 30-day trial is available; annual licenses are sold separately for Windows, Android, and iOS.

Pricing

Starting Price:
$2,640/year
Pricing Details:
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:
Free Trial available.

Integrations

API:
Yes, VaxVoIP SIP Phone SDK offers API access

Ratings/Reviews

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

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Company Information

VaxSoft
Founded: 2004
Pakistan
www.vaxvoip.com/sip-phone-sdk

Videos and Screen Captures

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.

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Product Details

Platforms Supported
Windows
iPhone
iPad
Android
Training
Documentation
Support
Online

VaxVoIP SIP Phone SDK Frequently Asked Questions

Q: What kinds of users and organization types does VaxVoIP SIP Phone SDK work with?
VaxVoIP SIP Phone SDK works with these users and organization types: Mid Size Business, Small Business, Enterprise, Freelance, Nonprofit, Government, and Startup.
Q: What languages does VaxVoIP SIP Phone SDK support in their product?
VaxVoIP SIP Phone SDK supports these languages: English.
Q: What kind of support options does VaxVoIP SIP Phone SDK offer?
VaxVoIP SIP Phone SDK offers support via online.
Q: What other applications or services does VaxVoIP SIP Phone SDK integrate with?
VaxVoIP SIP Phone SDK integrates with: Asterisk.
Q: Does VaxVoIP SIP Phone SDK have an API?
Yes, VaxVoIP SIP Phone SDK has an API.
Q: Does VaxVoIP SIP Phone SDK have a mobile app?
Yes, VaxVoIP SIP Phone SDK has a mobile app for Android, iPad, and iPhone.
Q: What type of training does VaxVoIP SIP Phone SDK provide?
VaxVoIP SIP Phone SDK provides training in the form of documentation.
Q: Does VaxVoIP SIP Phone SDK offer a free trial?
Yes, VaxVoIP SIP Phone SDK offers a free trial.
Q: How much does VaxVoIP SIP Phone SDK cost?
Pricing for VaxVoIP SIP Phone SDK starts at $2,640/year.

VaxVoIP SIP Phone SDK Product Features