Session Initiation Protocol (SIP)
[
Communication Technology
] [
VOIP
]
Session Initiation Protocol (sip)
SIPfoundry is an international open source software community dedicated to accelerating the adoption of SIP based VoIP solutions
All about SIP
The SIP Center - A portal for the commercial development of SIP Session Initiation Protocol
The SIP Forum is an industry organization with members from the leading SIP technology companies.
SIP Tutorials and Products
SIP Products List
the SIP Wiki page
The GNU oSIP library - GNU Project - Free Software Foundation (FSF)
SIP Phones for world wide connectivity
About SIP
VaxVoIP SIP SDK provides tools and components to add SIP (Session Initiation Protocol) based dial and receive phone calls feature in web pages and software applications
the industry leading Session Communication Software using SIP
Overview of the Session Initiation Protocol
SIP: Session Initiation Protocol
