Internet2 cuts over automated Next Generation Infrastructure fiber network

Jan. 18, 2022
NGI is designed to support up to 32 terabits per segment with a new generation of transponders in increments of 400 to 800 Gbps in its optical layer.

Internet2 has announced that it has inaugurated traffic on its Next Generation Infrastructure (NGI) optical backbone. NGI is designed to support up to 32 terabits per segment with a new generation of transponders in increments of 400 to 800 Gbps in its optical layer and 8-16 Pbps of port capacity per location via it packet layer. These performance improvement gains are paired with an expected 70% percent power consumption reduction. The NGI also benefits from 12,000 miles of new fiber.

The milestone marks the conclusion of the four-year effort to complete the NGI (see “Internet2 deploys first single-carrier 800G link as network upgrade phase completes”). Partners in the initiative included Cisco, Ciena, Lumen, and technology integrator General Datatech (GDT).

In addition to increased capacity and smaller power requirements, the NGI also offers improved security and more agile network control for the research and education (R&E) community that will leverage it. Researchers and campus administrators are able to build, monitor, and reconfigure their own extended networks from their local compute clusters to the cloud and their global collaborators and providers, says Internet2.

“The technological advancements being enabled on the Internet2 network – together with software, tools, and security resources that have been developed in collaboration with community members – are providing next-generation capabilities that propel academic and research collaborations,” said Howard Pfeffer, Internet2 president and CEO. "A comprehensive upgrade of this scale allows us to support our community’s R&E infrastructure needs now and into the future – from K-12 students with connected devices, to faculty teaching classes and lab components, to scientists collaborating with colleagues all over the country and the world.”

“This fifth-generation Internet2 network delivers new services with greatly improved efficiencies that are enabled for both IT administrators and researchers,” added Rob Vietzke, Internet2 vice president for network services. “As a community, we wanted to ensure that the new network infrastructure delivered accelerated and better experiences for our advanced users. The improvements in speeds, capabilities, security, and resiliency all contribute to realizing faster and more capable results for scientists and educators.

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About the Author

Stephen Hardy | Editorial Director and Associate Publisher, Lightwave

Stephen Hardy is editorial director and associate publisher of Lightwave and Broadband Technology Report, part of the Lighting & Technology Group at Endeavor Business Media. Stephen is responsible for establishing and executing editorial strategy across the both brands’ websites, email newsletters, events, and other information products. He has covered the fiber-optics space for more than 20 years, and communications and technology for more than 35 years. During his tenure, Lightwave has received awards from Folio: and the American Society of Business Press Editors (ASBPE) for editorial excellence. Prior to joining Lightwave in 1997, Stephen worked for Telecommunications magazine and the Journal of Electronic Defense.

Stephen has moderated panels at numerous events, including the Optica Executive Forum, ECOC, and SCTE Cable-Tec Expo. He also is program director for the Lightwave Innovation Reviews and the Diamond Technology Reviews.

He has written numerous articles in all aspects of optical communications and fiber-optic networks, including fiber to the home (FTTH), PON, optical components, DWDM, fiber cables, packet optical transport, optical transceivers, lasers, fiber optic testing, and more.

You can connect with Stephen on LinkedIn as well as Twitter.

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