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This spreadsheet contains quarterly revenues, market share, rolling 4Q market share and rank for switching and routing vendors through 1Q08. The technology segments covered include IP/MPLS, IP/Ethernet, and ATM. 
This spreadsheet contains quarterly market share data for switching and routing vendors through 1Q08. The application segments covered include IP transport and services, Ethernet transport and services, BRAS, and legacy transport and services. 
Global service provider switching and routing equipment revenue was $3.1 billion in 1Q08, up 1% sequentially and 25% compared to the same quarter last year. IP/MPLS edge sales were up 37% versus last year and IP/MPLS core revenues were up 43%. 
As environmental issues weigh on the public conscience and pocketbooks, telcos and their suppliers are debating their proper role. Going green must serve the overriding goal of making money for their shareholders. 
The Nexus 5000 is a high-density data center switch with the goal of dramatically reducing the total cost of ownership of 10GbE and becoming a feeder platform to Catalyst, MDS, and Nexus 7000 platforms. 
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