Lucent Technologies is to offer telecoms service providers a unified messaging system. The Unified Messenger for Service Providers will incorporate Lucent's voice and fax messaging technology, with Microsoft Exchange used as the email component.
The last decade has seen LAN capacity expand some 100-fold, and backbone capacity more like 300-fold, while the real bottleneck has been in the metropolitan area, with a bare 16-fold increase," said Chen.
SDH provides the reliability of circuit-switched pathways and resiliency should there be a fault but it is overly complex and not nearly as flexible as a native IP architecture when it comes to supporting Ethernet services, for example.
The company is rumored to be a top contender for a $2bn multiyear contract with BSNL to build its national IP backbone. The carrier will be using Cisco 12000, 7300 and 7200 series routers and its Catalyst 4500 series switches.
Is the internet going to be the single communications carrier of the future? For it to happen, the internet must become the predominant carrier of voice traffic as well as data. Voice over IP and its derivatives are designed to allow the migration...
Cisco in particular had been selected to help build SBC's nationwide IP backbone. Tim Luke, an analyst with Lehman Brothers, wrote in a research note he published last week to investors: "Generally speaking, we consider the merger may be slightly...