Features technical characteristics and reviews of cellular phones.

VoIP and related multimedia technologies, by the editor of Internet Telephony Magazine, presented by TMCnet.

Opinions on telecom from Global Crossing.

About VoIP, wi-fi, and various advanced telecom-related technologies.

Opinions about new telecom technologies and their social and political consequences.

VoIP, presence, and other telecom and internet subjects.

Computer technology news with a focus on voice over IP.

An independent look at the wireless industry and its players.

Weblog partially focused on voice- or telecom-related technologies.

Consultant Martin Geddes opines on the evolution of the telecom industry.

Internet commmentary with a focus on telephony and new media.

Blog focused on wireless telephony.

Weblog focusing on VoIP (Voice over IP).

News and reviews about VoIP products and services.

Blog about VoIP and ENUM.

Essays by Visicalc co-inventor Bob Frankston, mainly on telecommunications issues related to the internet.