PortSIP features our newest, supported, quality-assured VoIP SDK used by Several hundred companies around the world for easy VoIP application develop and quality-assured code. When you're creating VoIP service or mission-critical VoIP applications, PortSIP VoIP SDK offers significant time savings over SIP standards, it's complies with IETF and 3GPP standards, delivers high performance, and provides advanced API layer for full user control and flexibility on Android(2.3 or higher), iOS, Windows, Mac OS X and Linux.

.
Architecture



Did you knkow? PortSIP VoIP SDK supports everything you need for developing SIP/IMS Compliant audio, video, Presence and Instant Messaging devices.


For Developers of:

  • SIP-enabled Firewall/NAT
  • SIP multimedia servers
  • 3G/LTE cellular handsets
  • IP Phones, WiFi phones
  • Connected PDAs
  • Video Terminals
  • Soft phones
  • Voice/Video Messaging IAD
  • UA/UE IMS terminals
  • Presence aware SIP Devices
  • Application servers
  • Video Conference
  • Interactive Voice Response (IVR)

What are features of PortSIP VoIP SDK? Audio and Video call, Presence, IM. Ccompatibles with SIP and 3GP standards. Learn more.


Highlights
  • Modular: The SDK is made up of "mix and match" components. This enables developers to create the exact environment needed for specific applications, while retaining a small footprint and boosting performance
  • High-level APIs: Hides SIP and media complexity to accelerate development time
  • Comprehensive solution: The SDK encompasses full SIP compliancy, SIMPLE OMA Standard Presence & Instant Messaging capabilities, STUN NAT Traversal and advanced testing tools
  • Compatibility: The .NET application can call SDK DLL directly without COM(ActiveX). Support WPF, WinForm, Windows Services.
  • Multiple programming langugaes support for multiple platfroms: Java(Android), Objective-C(iOS and Mac), Visual C++, C#, VB.NET, Delphi, Javascript/HTML(webphone), QT(Linux)
  • Provide HD audio, HD video, presence, messaging in unified API on all platforms.
License

Please read the SDK license agreement before purchased. SDK License Agreement

   
PortSIP VoIP SDK v11.2 for Android - EclipseDownload User Manual
PortSIP VoIP SDK v11.2 for Android - Android StudioDownloadUser Manual
PortSIP VoIP SDK v11.2 for Android - XamarinComing soonUser Manual
PortSIP VoIP SDK v11.2 for iOS - XCodeDownloadUser Manual
PortSIP VoIP SDK v11.2 for iOS - SwiftComing soonUser Manual
PortSIP VoIP SDK v11.2 for iOS - XamarinComing soonUser Manual
PortSIP VoIP SDK v11.2 for Mac OS X - XCodeDownloadUser Manual
PortSIP VoIP SDK v11.2 for Windows(C# DLL)DownloadUser Manual
PortSIP VoIP SDK v11.2 for Windows(C# WPF)DownloadUser Manual
PortSIP VoIP SDK v11.2 for Windows(VB.NET DLL)DownloadUser Manual
PortSIP VoIP SDK v11.2 for Windows(VC++)DownloadUser Manual
PortSIP VoIP SDK v11.2 for Delphi XE4DownloadUser Manual
PortSIP VoIP SDK v11.2 for LinuxComing soonUser Manual