Facebook adds VoIP to iOS service; operators deny VoIP throttling

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> Facebook adds VoIP calling to iOS service. Article (Afterdawn)

> Operators deny VoIP throttling. Article (ITWeb)

> Unified communications battle royale: Cisco, Avaya feel the heat from Microsoft Lync. Article (NetworkWorld)

> Should unified communications and collaboration make it 'official'? Article (Tech Target)

> Japan leads for mobile VoIP use among seven Arbitron smartphone panels in North America, Europe and Asia. Release (Arbitron)

And finally… Digital tags and the price is right. Article (Columbus Dispatch)