{{Multiple issues| {{Notability|1=Companies|date=August 2022}} {{Primary sources|date=August 2022}} }} '''SIPfoundry''' is a non-profit organization that develops open-source telephone software projects based on the Session Initiation Protocol(SIP).
Founded in 2004,<ref>{{Cite web|url=https://www.sipfoundry.org/|access-date=2020-09-12|title= SIPfoundry| website=www.sipfoundry.org}}</ref> SIPfoundry established ties with the SIP Forum.<ref>{{Cite web|date=2017-03-31|title=SIP Forum Releases SIP Test Framework|url=https://www.sipforum.org/2004/08/sip-forum-releases-sip-test-framework/|access-date=2020-09-12|website=SIP Forum|language=en-US}}</ref> SIPfoundry promotes the standardization of SIP and interoperability of SIP products through the SIP Forum Test Framework (SFTF).
SIPfoundry spawned the development of sipXecs, an open source and standards-compliant SIP private branch exchange (PBX) for Linux.
==References== {{Reflist}}
==External links== *[https://www.sipfoundry.org sipfoundry.org] *[https://www.sipforum.org sipforum.org]
Category:VoIP organizations Category:Free and open-source software organizations