I go to a lot of VoIP conferences, and at every one I attend, you hear the gospel of IP Multimedia Systems, or IMS for short. The CTIA show is no exception. In fact, there is a panel going on right at ...

Continuing out look at the state of the IP Multimedia System nation, today we hear about IMS advances at AT&T from Siroos Afshar, chief VoIP architect at AT&T Labs. He said: “[AT&T] did not start out ...

Last week we began a look at IP Multimedia Subsystems and Unlicensed Mobile Access. Today, we’ll introduce a little about how IMS works as a starting point to compare IMS with UMA. And for the ...

Driven by the increasing implementation of voice over Internet Protocol (VoIP) systems, the worldwide VoIP control equipment market will surpass $5 billion by 2010, according to Gartner, Inc. In 2010, ...

The topic of IP Multimedia Subsystems (IMS) has been simmering in the telecommunications industry for the past few years. It has been like lava bubbling in the throat of a volcano, and when it erupts, ...

Like other technologies before it, IP Multimedia Subsystem (IMS) is being hyped as the answer to any number of networking challenges. In this case, IMS architecture promises to enable a cost-effective ...