While mobile telephone viruses have been the subject of headlines recently, IP-based telephones could represent a more immediate security threat for many businesses. "Attacks on IP phones are actually ...

VoIP (Voice over Internet Protocol) is a system for transmitting voice calls over the internet, rather than a phone line.

Avaya Inc. this week announced inline power capabilities for its Cajun stackable switch, allowing it to power IP phones through their network cables. The new technology, based on the 802.3af standard ...

“Many companies are replacing old phones with fancy, screen-based IP phones and IP/PBXs with related hardware, however most users continue to use the new phones like their old phones, only with a few ...

It's been the big trend in enterprise telecoms for the past five years - run your data and voice traffic on the same IP network. Yet many of the companies that have adopted voice-over-IP have decided ...

Install nmap if you don't already have it on your Linux computer. Run "sudo apt-get install nmap" on Ubuntu, or "sudo dnf ...

Digium, the company that leverages Asterisk open source software, has introduced a new family of high-definition IP phones. The phones are engineered to leverage Asterisk software, and Switchvox, ...

On the morning of September 11, after the terrorist attacks, many students at Columbia University tried to make phone calls to family members and friends, but Manhattan’s telephone networks were ...

The U.S. Federal Communications Commission has voted to allow telecom carriers to run trials with Internet Protocol networks replacing traditional, copper-based telephone systems. The FCC’s unanimous ...

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

Bangladesh Telecommunications Company Limited (BTCL) will begin offering mobile virtual network operator (MVNO) SIM cards and ...

On the morning of September 11, the day of the terrorist attacks, many students at Columbia University tried to make phone calls to family members and friends, but Manhattan’s telephone networks were ...