IP Multimedia Subsystem (IMS)/Session Initiation Protocol (SIP)

The IMS Tutorial at IMS Lantern

What is IMS?

3G4G Blog on IMS


WHITE PAPERS AND TUTORIALS

IMS Guide - Unstrung

Mobility and the IP Multimedia Subsystem - Siemens

IP Multimedia in 3G Mobile Networks - Ericsson

IMS Basics

IMS: IP Multimedia Subsystem: Part 1 - FTW

IMS: IP Multimedia Subsystem: Part 2 - FTW


RELATED LINKS

The IMS Lantern Blog

IMS/SIP Portal

Session Initiation Protocol (SIP) Portal at Columbia.edu