Of course, there will never be a wholesale change because of the Sonet/SDH installed base, but every year Ethernet will account for a larger portion of metro capital expenditure. Despite depressed telco spending everywhere else, this optimistic...
The aim is to save on the capital expenditure of building a dedicated IP network, the cost of which is testified to from the absence of native IP network players where once there were many hopeful start-ups.
Cisco plans to introduce a Gigabit Ethernet switch module that can fit into an IBM BladeCenter server rack sometime this month. Specifically, Cisco will provide IP telephones as well as IP switching and routing gear that will be used in the network...
Building the 21st Century Network will take up most of BT's £3bn annual budget for capital expenditure between 2004 and 2009. If the 21st Century Network project, as BT calls it, is a success, the telco will be able to deliver voice and data...
Voice is typically given the highest priority, in MPLS terms this is likely to be Platinum, while email may be Bronze. On private networks - LAN, WAN or in the carrier's core - application performance can be assured using two distinct quality of...
The study, Service Provider Plans for IP, MPLS and ATM: North America, Europe and Asia Pacific, interviewed 29 carriers from across the world. Half of the service providers polled by Infonetics offer mobile voice and data services and many are...