When it comes to VoIP, the first question the Reviewmeister has is: How do we make it secure? So we invited Cisco to set up a bulletproof VoIP network. And they did. Cisco’s “maximum-security” VoIP ...

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In last week’s Clear Choice Test on VoIP security, in which we set hackers loose on IP telephony configurations from Cisco and Avaya, I got to play referee in this first-of-its-kind product testing. I ...

In a report issued Monday, Jake Reynolds, senior security engineer at FishNet, said the vulnerability affects versions 3.1 and higher of Call Manager, which handles call routing and call signaling ...

In a report issued last week, Jake Reynolds, senior security engineer at Kansas City, Mo.-based FishNet, said the vulnerability affects versions 3.1 and higher of Call Manager, which handles call ...

Cisco Systems Inc. last week announced a bevy of voice over IP (VOIP) products, continuing the efforts of vendors to get technologies supporting phone services over data networks in shape for more ...

LAS VEGAS—IPcelerate will bolster Cisco Systems new UC 500 small-business IP telephony system when it launches four VOIP application packages aimed at specific small vertical businesses. The new ...

Cisco Systems Inc. confirmed it is possible to eavesdrop on remote conversations using Cisco VoIP phones. In its security response, Cisco says: “An attacker with valid Extension Mobility ...

A new VOIP telephone system at NASA headquarters sparked an outage that cut off computer network and phone service for hours. Editor's Note: This story was updated at 11:15 a.m. April 21, 2006, to ...

Cisco has put in the UK's largest IP telephony system at credit card and financial services company Capital One. The system is part of consolidated IP voice and data services installed to cover ...