IMS (IP Multimedia Subsystem) is an emerging architectural framework, based on SIP and IP, for offering multimedia and VoIP services, as well as fixed mobile convergence. IMS has been standardised by ...

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 ...

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, ...

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 ...

Vendors are devising unique tiers of Wi-Fi and WiMax services for broadband municipal networks, creating the packet-based equivalent of macrocells and microcells. While these networks currently exist ...

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 ...