| 词条 | GNU SIP Witch |
| 释义 |
| name = | title = | logo = | screenshot = | caption = | collapsible = | author = | developer = GNU Project | released = | discontinued = | latest release version = 1.9.15 | latest release date = {{Start date and age|2015|12|13|df=yes/no}} | latest preview version = | latest preview date = | programming language = | operating system = | platform = GNU/Linux, Mac OS X, BSD, Windows | size = | language = C++ | status = | genre = | license = GPL (free software) | website = {{URL|www.gnu.org/software/sipwitch}} }} GNU SIP Witch is a free SIP server software with Peer-to-peer capabilities from the GNU Project. It is the GNU implementation of the Session Initiation Protocol (SIP), which is being used for the routing of the calls. AvailabilitySIP Witch is released as free software under the terms of version 3 or later of the GNU General Public License (GPL). It is designed for Linux, Mac OS X, BSD and Windows and planned support for Android.[1] In the popular GNU/Linux distributions Ubuntu and Fedora it may be installed directly from the standard package sources.[2][3] TechnologySIP Witch is written in the programming language C++ and uses the uCommon,[4] eXosip[5] and GNU oSIP[6] libraries. FeaturesThe software enables Voice over IP as part of a self-organising Peer-to-peer telephone network.[1] It supports features like call forwarding, call distribution, call hold, presence information and (text) messages, supports encrypted calls and also enables NAT traversal to establish the peer-to-peer connections.[7] HistoryThe SIP Witch is being developed since the 10th of August 2007 by David Sugar within the GNU Telephony project. The first version was 0.1.0. Version 1 was released on May 14, 2011. It is being used as a component of GNU Free Call, which is supposed to be an alternative to Skype.[1] See also{{Portal|Free and open-source software}}
Sources1. ^1 2 {{Cite web |author = Dj Walker-Morgan |publisher = Heise Media UK Ltd. |title = Peer-to-peer VOIP app GNU SIP Witch reaches version 1.0 |url = http://h-online.com/-1244247 |archiveurl = https://web.archive.org/web/20120515215337/http://www.h-online.com/open/news/item/Peer-to-peer-VOIP-app-GNU-SIP-Witch-reaches-version-1-0-1244247.html |archivedate = 15 May 2012 |date = 2011-05-17 |accessdate = 2012-06-10}} 2. ^http://packages.ubuntu.com/search?sipwitch 3. ^https://admin.fedoraproject.org/pkgdb/acls/name/sipwitch 4. ^http://www.gnutelephony.org/index.php/GNU_uCommon_C%2B%2B 5. ^http://savannah.nongnu.org/projects/exosip 6. ^https://www.gnu.org/software/osip/ 7. ^{{cite web |author = Hans-Joachim Baader |publisher = Baader&Lindner GbR |title = GNU SIP Witch erreicht Version 1.0 |url = http://www.pro-linux.de/news/1/17054 |work = Pro-Linux |date = 2011-05-16 |accessdate = 2011-05-19}} External links
2 : Free VoIP software|GNU Project software |
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