Voice Over Internet VoIP

Columnist Bert Latamore explains how two hospitals use Wi-Fi to improve health care through mobility.

St. George Bank in Australia has rolled out a Nortel Networks backbone to support a network with throughput speeds that reach 10Gbits.

XOptions Flex is a VoIP services bundle for businesses that combines unlimited local and long-distance calling, dedicated Internet access up to 3Mbit/sec., and Web hosting for a flat monthly price.

It measures quality of experience for every VoIP call at every site throughout a network, in addition gauging proper network configuration.

Analysis of IP voice components is key to keeping VoIP networks secure.

Nortel Networks announced general availability of a Nortel IP voice switch integrated with Microsoft Office Live Communication Server.

Facing a decline in voice services revenue, telecommunications carriers are pinning their hopes on beefed-up business service offerings.

Carriers hope to cut operating costs and consolidate their networks by switching to VoIP for voice services.

MPLS networks that cross carrier domains don’t offer global quality of service today. Vendors say interoperability is coming. But will they deliver?