MicroSIP
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.
| Original author(s) | MDev Group |
|---|---|
| Initial release | June 10, 2011 |
| Stable release | 3.19.28 (17 March 2020) [±][1] |
| Written in | C, C++ |
| Operating system | Windows |
| Size | 10 MB (audio only), 17 MB (with video) |
| Available in | Bulgarian, Croatian, Czech, Danish, Dutch, German, English, Farsi, Finnish, French, Hungarian, Italian, Norwegian, Polish, Portuguese (Brazil), Romanian, Russian, Spanish, Swedish, Turkish, Ukrainian |
| Type | VoIP |
| License | GNU General Public License |
| Website | microsip |
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.[2]
This software's distinguishing characteristics are:
- Profile of a lightweight background application[3]
- Small memory footprint (<20 mb RAM usage)
- Strong adherence to the SIP standard
- Support for a number of codecs: Opus, SILK, G.722, G.729, G.723.1, G.711, Speex, iLBC, GSM, AMR, AMR-WB, and video codecs H.264, H.263+, VP8.
- 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
- Release history on MicroSIP download page
- pjsip features list
- "MicroSIP - 10 of the Best VoIP Apps for Your Desktop". Tom's Guide. August 5, 2013. Retrieved 27 May 2014.
External links
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