

Showed GMPLS control of 40Gb/s Data Streams between Core IP Routers - the Future Internet
Glimmerglass provided Intelligent Optical Switches for a major demonstration at ShowNet during Interop Tokyo, June 7-9th. The switches controlled 40 Gb/s light paths between a core router in the ShowNet Network Operation Center (NOC) at Makuhari Messe and another core router located 40km away in the NTT Otemachi building, supplying half of the Internet connectivity for ShowNet.
The Glimmerglass Intelligent Optical Switches, integrated with GMPLS control functionality, rapidly established massive bandwidth connections between a Cisco CRS-1 core router and a Juniper T640 core router over the 40 km distance. The combination of these core routers and Glimmerglass photonic crossconnects working together using GMPLS enabled network engineers to redirect 40Gb/s traffic flows, the model for economically reducing network congestion and improving network reliability."We are pleased to have been a key participant in this demonstration that showed the overwhelming benefits of optical switching in the future Internet,” said Robert Lundy, CEO of Glimmerglass.
“Streaming interactive video for millions of broadband subscribers will require an Internet that can dynamically reallocate bandwidth flows,” said Naoaki Yamanaka, Ph.D., IEEE fellow and professor of information and computer science at Keio University. “ShowNet brings together the industry’s leading equipment suppliers to demonstrate how the Internet can economically scale to meet this demand.”