IP Telephony Systems
	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
	Kraft Foods' UC pilot addresses physical workspace and technology
	Reality Check: Should you invest in IP PBX now, later or not at all?
	Avaya and DiVitas forge dual-mode fixed-mobile convergence partnership
	Reality Check: Can you have UC without VoIP/IP PBX?
	Nortel could emerge from bankruptcy as a top UC vendor
	Collaboration, contact centers are key UC investments in 2009
	Cisco takes enterprise telephony lead, riding an IP PBX wave

	VoIP QoS and VoIP Security
	VoIP implementation study guide
	How will VoIP impact the quality of phone calls on our network?
	How does one cope with echo in a VoIP-enabled network? What's the best way to use an echo canceller?
	Does implementing VoIP security affect the QoS? How would one handle it, if it does?
	IBM, Avaya deals signal IP telephony quality control's coming of age
	Ensuring voice and video quality about more than watching packet flows
	Security concerns for enterprise Skype
	VoIP service selection: MPLS, VPLS or Metro Ethernet?
	Microsoft's Real-Time Codec (RTC) for VoIP optimization
	Disaster and recovery in the VoIP/IPT RFP