data networks network infrastructure ip pbxs

VoIP Visibility, Management and Control (Podcast)

White Paper Voice over Internet Protocol, or VoIP, is fast becoming a key communication tool in the enterprise, as more legacy PBXs are converted to IP enabled voice over converged networks. And, optimizing VoIP networks for cost management, infrastructure... [26 Apr 2008]

The dos and don'ts of VoIP security

Comment Although running proprietary operating systems, PBXs were in fact open to a large range of security attacks. Chris Whitwood, network manager at University College Falmouth, which has deployed IP telephony, says: "Denial of service is a particular... [04 Apr 2007]

Erlanger Health System Advances Patient Care and Improves Productivity for Healthcare Professionals

White Paper What's more, the network included an ATM Local Area Network no longer vendor-supported and PBXs for voice that were no longer under warranty or maintenance contracts. Nortel Networks Ethernet Switching portfolio of products delivers a complete end... [21 Oct 2004]

Cisco wins VoIP deal with Bank of America

News In total, the company plans to eliminate a disparate collection of 362 PBXs in favor Cisco's IP telephony products. Cisco also claims to have more than 16,500 IP communications customers worldwide, 40 of which have already deployed more than 5,000... [28 Sep 2004]

Voice Rules: The Practical Challenges of Voice on the LAN

White Paper These solutions are typically referred to as LAN PBXs or IP-PBXs. During the past year, virtually all of the network and telecommunications trade publications have run feature stories about the trend of convergence -voice, video, and data... [25 Feb 2004]

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