Kalpana Kalpana (Editor)

MicroSIP

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Original author(s)
  
MDev Group

Operating system
  
Windows

Written in
  
C/C++

Initial release
  
June 10, 2011; 5 years ago (2011-06-10)

Stable release
  
3.10.5 / August 6, 2015; 19 months ago (2015-08-06)

Size
  
4.6 MB normal version 2.6 MB lite version

MicroSIP is a portable SIP softphone based on the PJSIP stack available for Microsoft Windows. It facilitates high quality VoIP calls (p2p or on regular telephones) based on the open SIP protocol.

MicroSIP falls into the free and open source software category and is being released under the GNU General Public License.

It relies on the PJSIP stack and draws on available features.

This software's distinguishing characteristics are:

  • Profile of a lightweight background application
  • Small memory footprint (<20 mb RAM usage)
  • Strong adherence to the SIP standard
  • Support for a number of codecs: Opus, SILK, G.722, G.711, Speex, iLBC, GSM.
  • STUN and ICE NAT traversal
  • SIP SIMPLE presence and messaging

    • There are two variants, a full version with video and a "Lite" version for voice and messaging only.

    References

    MicroSIP Wikipedia
    (Text) CC BY-SA