A recent software upgrade that can turn most Cisco access routers into IP PBXs could provide users with a simple path to follow for converging voice and data networks, and at the same time is causing ...

Broadband telephone service provider Vonage said Monday that it has replaced Cisco Systems with Motorola as its exclusive telephone adapter supplier. As a result of the deal with Motorola, each of the ...

The company is expected to announce its newest IP router at month's end, but analysts say they aren't expecting much of an immediate effect on the market. Marguerite Reardon started as a CNET News ...

Voice over IP systems have many methods to leverage DTMF digits depending on the signaling mechanism used. All traditional time division multiplexing (TDM) interfaces on Cisco routers support passing ...

Marmet, West Virginia is a town of 1,500 people living in a thin ribbon along the banks of the Kanawha River just below Charleston. The town’s public library is only open Thursdays, Fridays, and ...

Cisco has taken two significant steps in space-based communications, with the first-ever upgrade of an IP router aboard a commercial satellite while in orbit, and the first voice over IP call made ...

Cisco Systems is warning Cisco Unified IP Phone users that the system contains a vulnerability that opens them up to potential eavesdropping. The networking giant issued a security advisory this week, ...

Researchers have found vulnerabilities in Cisco VoIP telephones, recently demonstrating how they can insert malicious code into a Cisco VoIP phone (any of the 14 Cisco Unified IP Phone models) and ...

PhD student Ang Cui and computer science professor Salvatore Stolfo at the Columbia University Engineering school found that the entire range of 14 Unified IP Phone models from Cisco can be easily ...