IP Telephony ROI
	Tutorial: Connecting and leveraging VoIP islands
	What is more cost efficient -- VoIP or an IP telephony system?
	What are some good ways to measure VoIP ROI?
	Business IP telephony savings driving cost UC beyond the office walls
	Determining VoWLAN solution ROI
	Is VoIP beneficial to everyone or just large enterprises?
	Vendors Debate: How can you make your UC deployment a success?
	IP telephony project: Caterpillar converting 100,000 phones
	Unified communications' business value cloudy, but enterprises want it
	Microsoft's partnership with Aspect sparks interest in converged contact centers

	Network Planning and Testing for IP Telephony
	The new Nortel: LTE patents reviving Nortel?
	3M prepares the network for VoIP
	IP telephony management software essential to large-scale deployments
	Go Green: Al Gore speaks at VoiceCon 2008
	Early adopters of unified communications need to ask about security
	With the launch of unified communications, managing complexity and information is key
	Managed VoIP keeps regatta's communications afloat
	VoIP, unified communications study reveals challenges
	Voice over IPv6: Architectures for Next Generation VoIP Networks
	BT's SDK for do-it-yourself VoIP apps

	IP Telephony Systems
	Unified communications infrastructure virtualization now a reality
	HD voice value proposition: Just try using an HD phone
	Tutorial: Connecting and leveraging VoIP islands
	VoIP islands 101: How did we get here?
	Do desk phones matter in the UC everything, IP everywhere era?
	The new Nortel: LTE patents reviving Nortel?
	Eldorado Casino can't afford to gamble on IP-PBX telephony upgrades
	Agito first to make BlackBerry a dual-mode phone
	Nortel voice customers are the vendor's only enterprise asset
	Aruba's VBN line pushes IP telephony, secure Wi-Fi to teleworkers