Articles by Lisa Phifer 

VoIP Security: SIP´┐ŻVersatile but Vulnerable

As SIP-based VoIP and related communications apps proliferate, IT managers need to know where the chinks in the armor lie.

Wi-Fi News from Interop

Vendors urged conference attendees to cut the cord this week at Interop Las Vegas, where a new wave of increasingly innovative 802.11n products made their debut.

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