voip

Video

Apple's app flap: Don't blame AT&T

August 10, 2009 2:57pm PDT

ZDNet Senior Editor Sam Diaz shares his views on the recent iPhone related controversy--Apple’s rejection of Google Voice. He says, AT&T was not behind the app rejection and that Apple should...

Video

Four obstacles to implementing VoIP

December 3, 2008 11:00am PST

Voice over IP is growing in popularity because companies are attracted to its potential for saving money on long distance and international calls. Still, fewer than half of all businesses are...

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Five things to know about VoIP over wireless

September 24, 2008 11:45am PDT

Voice over IP can provide substantial savings on your telephone service by allowing you to use an IP network to make phone calls. You can also run VoIP over Wi-Fi, but you need to be aware of...

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IT Dojo: Three tools that network administrators can't live without

August 8, 2008 8:42am PDT

Network administrators are always looking for tools that can save them time and help them optimize and secure their networks. I'm sure most, if not all, of you have your own list of favorite...

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Extending VoIP beyond the enterprise

January 30, 2007 11:29pm PST

Voice over IP: Who's using it, where can you use it, and most importantly, how? Andy Abramson of VOIP Watch runs through the potential of VoIP and how it applies to much more than just your office.

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VoIP security: The real risks

July 12, 2006 12:01am PDT

Sponsored: Like traditional data networks, voice networks carry their share of security risks. VOIP Watch's Andy Abramson explains "SPIT" (Spam over Internet Telephony) as well as the security...

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The future of VoIP: CoIP

November 4, 2005 5:25pm PST

Madhu Yarlagadda from Yahoo says that text, voice and video are converging over the same set of protocols used by VoIP and that Instant Messenger will be the application that enables users to...

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