Cisco Unified Voice over IP (VoIP) phones (also known as Cisco TNP phones), Cui said, appear within the U.S. federal government, and he showed photos of various high-ranking offices attesting to this.

Cisco IP phones enable you to use voice over Internet protocol, or VoIP, to make calls over an IP network, such as the Internet, and also have the ability to store missed calls in the missed calls ...

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 ...

Cisco 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 authentication ...

US security researchers have discovered vulnerabilities in Voice over IP (VoIP) phones from Cisco and other manufacturers that leave them wide-open to phone-tapping and remote listening – and have ...

Cisco VoIP Phone 6800, 7800 and 8800 series: our overall verdict When looking at the sheer number of different VoIP handsets available across the 6800, 7800, and 8800 ranges, it’s understandable ...