Design and Implementation of User Agent Based on oSIP
M Iang · Microcomputer Information · 2007
Session Initiation Protocol has been becoming people's focus for its dominate status in the next generation network.Most company in the field of VOIP,try their best to research and develop the product based on SIP,including the User Agent.This paper presents the Design and Implementation of User Agent Based on oSIP(a kind of SIP stack).Specifies how the oSIP stack works and an example of how it makes a call.