• Code license
  GNU GPL v2
• Author(s)
  MDev Group
• Labels
  SIP, PJSIP, Windows, Softphone, STUN, ICE
• 
• Donate

• Android
  http://code.google.com/p/csipsimple/

  iPhone & iPad
  http://code.google.com/p/siphon/

  WineHQ
  https://www.winehq.org/

Downloads

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MicroSIP - open source portable SIP softphone based on PJSIP stack for Windows OS.

It allowing to do high quality VoIP calls (person-to-person or on regular telephones) via open SIP protocol. From cloud of SIP providers you can choose best for you, register account and use it with MicroSIP. You'll get free person-to-person calls and cheap international calls.

Main in MicroSIP:

• small footprint (>2.5MB) and RAM usage (>5MB) - written in C and C++ with minimal possible system resources usage
• usability - user friendly in daily usage
• functionality - voice; video H.264 and H.263+, VP8; SIMPLE messaging (RFC 3428) and presence (RFC 3903, 6665); DTMF In-band, RCF2833, SIP-INFO.
• compatibility - conform to SIP standards
• voice quality - supports best voice codecs: [email protected], G.711 A-law (PCMA), G.711 u-law (PCMU), [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected],16,32kHz, [email protected],12,16,24kHz and Linear [email protected], including stereo.
• WebRTC echo cancellation algorithm and voice activity detection
• privacy - configurable encryption TLS / SRTP for control and media
• portability - has no additional dependencies and stores setting in ini file
• multilanguage and RTL support, localization for brazilian, bulgarian, chinese, dutch, estonian, finnish, french, german, hebrew, hungarian, italian, korean, norwegian, polish, russian (микросип), spanish, swedish, ukrainian, ...

Enjoy!