The San Jose, Calif.-based vendor issued a security alert Wednesday that identified 11 models of its Cisco Unified IP Phone 7900 Series handsets that are vulnerable to the attack. All Cisco IP phones ...

John Breeden II is an award-winning reviewer with more than 20 years of experience covering technology. Follow him on Twitter @TheLabGuys. Office phones have come a long way in a relatively short time ...

Cisco stomped out a critical vulnerability in its IP Phone web server that could enable remote code execution by an unauthenticated attacker. Cisco is warning of a critical flaw in the web server of ...

ASHBURN, Va., July 23, 2026 /PRNewswire/ -- CIS Secure, a trusted provider of secure communication solutions and mission services, announces the addition of the TSG Cisco 9861 VoIP Phone, DTD-9861, to ...

Currently we have an ~8 person office with a basic POTS key phone system. There's about 6 extensions right now. We're looking to move to a VOIP system using the Cisco 7900 series (the boss has decided ...

Earlier this week, both companies announced they are supplying the financial management powerhouse with Internet-based telephony equipment. Cisco originally deployed VoIP, or voice over Internet ...

Is it possible to have a Cisco VoIP phone dynamically assign itself to a voice vlan without using CDP? Some other vendors use DHCP options to notify the IP phone of the voice VLAN ID, then the phone ...

Cisco has disclosed today a high-severity zero-day vulnerability affecting the latest generation of its IP phones and exposing them to remote code execution and denial of service (DoS) attacks. The ...

Genuity said Wednesday that Cisco Systems and Verizon will be the first companies to use its Black Rocket Voice, a service that provides voice phone calls using VoIP (voice over IP) technology.

Cisco is set to announce one of its largest Internet telephony contracts to date. On Tuesday, the company will announce that Boeing has selected Cisco to be its main supplier of Internet Protocol ...

Office phones have come a long way in a relatively short time. With the introduction of Internet Protocol phones, new features make those devices more akin to computers than simple phone systems.