John Wiley and Sons Ltd, Sep 2008, Pages: 652
The IMS (IPMultimediaSubsystem) is the technology that merges the Internet with the cellularworld. It makes Internet technologies such as the web, email, instant messaging, presence
IEC Publications, March 2007, Pages: 367
The IPmultimediasubsystem (IMS) is an open, standardized, operator-friendly, next-generation multimedia architecture for mobile and fixed IP services. IMS holds great promise for the industry