SIP Links

This page contains links to SIP-related information, including white papers, articles, and other information.

• SIP Information Site
• SIP Happened
• Tech-invite SIP Technical Portal
• SIP - Columbia University
• Session Initiation Protocol (SIP) Working Group Supplemental Home Page
• SIP Forum
• JAIN(tm) SIP API
• Unicoi Systems - SIP Stack
• Tekea - SIP ENUM Directory Services
• SIP Foundry