Voip providers listings

American cable giant, Comcast, has announced plans to offer a 4G mobile broadband service, challenging established cell phone carriers like AT&T and Verizon Wireless. The Comcast-branded service will use Comments Off Posted by Jeremy on Monday, June 29th, 2009

Struggling telecom equipment maker, Nortel Networks, said yesterday that it will abandon a deal to sell Alvarion Ltd.’s WiMAX equipment, and concentrate instead on well-established relationships with cellular carriers. In recent months, Nortel has hailed WiMAX as a promising wireless broadb...

Mobile WiMAX equipment revenues nearly quadruped in the third quarter of 2008 (compared to the third quarter of 2007), as carriers around the world began to invest significantly in the technology. “With LTE still a couple of years away, WiMAX has, in fact, become the first next generation t...

As Mobile WiMAX devices begin to hit the market, the bulk of early product shipments will be external USB modems and WiMAX cards built into portable computers, according to a recent In-Stat report. Demand for WiMAX laptop technology will be driven by the relatively low cost compared to cellular b...

Rather good article published this October related to VoIP security issues by ComputerWorld magazine: " ... Corporations that are implementing voice over IP (VOIP) technologies in a bid to cut communications costs shouldn't overlook the security risks that can crop up when the voice and dat...