Here at Spring 2005 VON, I've been meeting with a lot of testing companies that help enterprises build and run their VoIP networks. To a person, they maintain that latency and dropped packets are two ...

LOS ANGELES—This is the second installment of a contribution from Jim DeFilippis on SDI versus IP. For Part 1, see “Which Switch is Which?” The second tale-of-the-tape issue is delay or latency. There ...

Vendors would have you believe you need to spend thousands of dollars on protocol analyzer software to troubleshoot Voice over IP (VoIP) networks. After all, voice quality suffers if packets are late, ...

The age of voice-over-Internet-protocol (VoIP) is here, bringing together telephony and data communications to provide packetized voice and fax data streamed over low-cost Internet links. The ...

As the enterprise telephony business infrastructure continues its migration from the asynchronous transfer mode (ATM) to the Internet Protocol (IP) network technology, the transition is having an ...

The successful deployment of VoIP (voice over Internet Protocol) over future 4G networks will determine the technology's sustainability, according to a Maravedis report. The research firm said in its ...

MyNetFone has confirmed it will prioritise voice-over IP packets on its Naked DSL service to be launched at CeBIT in May. The VoIP provider's technical director, Rene Sugo, told iTnews that while the ...

Happiness is expectations minus reality. So, what should one expect when testing VoIP on a software-define WAN solution? The expectation in the branch is to get even better performance and security ...

VoIP technology uses a broadband internet connection to transmit phone calls. Learn VoIP's features and everything you need to know to implement VoIP.

Voice over Internet Protocol pioneers Skype, Vonage and other voice-communications purveyors have been quietly generating huge user bases online. Market analysts are reporting that VoIP services stand ...

I've been a big fan of Acme Packet (APKT) for some time as the best way to invest in the accelerating transition to voice-over Internet protocol (VoIP). Acme shares have soared nearly 400 percent in ...