Keep it coherent
9 November 2020
Full capacity? When it comes to 800G coherent, Keely Portway considers how to address capacity-reach
The plans for an economic recovery will undoubtedly need vast levels of public and private investment.
Infinera Corp.
White paperSponsored Content
Maximizing the Capacity Reach of 800G Generation Coherent: Baud Rates, Features, and Modem SNR
6 October 2020
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This white paper explains how an ultra-high baud rate, innovative features, and a high modem signal-to-noise ratio (SNR) enable Infinera’s 800G generation Infinite Capacity Engine (ICE6) optical engine to maximize wavelength capacity-reach – the maximum wavelength data rate that can be achieved for a given reach requirement.
Metro networks look to learn from data centres
19 August 2020
Pluggable modules, expanded wavelength ranges and new system architectures seek to meet bandwidth needs, finds Andy Extance
Get into shape
17 August 2020
Keely Portway looks at how probabilistic constellation shaping (PCS), could address the limitations associated with conventional coherent modulation, and why it is fast becoming an industry disruptor
Verizon successfully trials 800G over 'extreme distances'
22 July 2020
U.S. operator, Verizon has completed a successful test in its live fibre network to move 800Gb/s of data on a single wavelength across extreme distances.
Pan-European research network refreshed with 600G transmission technology
16 July 2020
Geant, one of Europe’s leading collaborations on network and related infrastructure and services for research and education, is upgrading its pan-European network.
Going for gold
6 July 2020
Geoff Bennett evaluates how 50 years of innovation in optical communications has more recently helped to bring light from the shadow of Covid-19
Windstream and Infinera achieve 800G milestone
26 June 2020
Infinera, in partnership with network operator, Windstream, has completed a live network trial that achieved 800Gb/s single-wavelength transmission over 730km.
Infinera trial transmits 800G over 950km
18 March 2020
Infinera has completed a live network trial of 800Gb/s single-wavelength transmission at 96GBd over 950km across a long-haul link in a major North American network operator’s production network.
800G achieved on single wavelength with company collaboration
4 March 2020
Infinera and Corning have teamed up to achieve an 800G single wavelength.
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Leading industry lights talk to Keely Portway about the challenges and opportunities faced by the optical communications supply chain in the last 12 months, and predict what could lie ahead
Mark Lutkowitz on future 400ZR pricing, its impact on certain key vendors and the outlook for 400ZR+ and 800ZR
While the Covid-19 crisis clearly impacted infrastructure deployment in Europe in 2020, it also undoubtedly reinforced operators’ mid-term FTTH ambitions
The all-important multi-vendor interoperability can only be achieved via industry collaboration, finds Keely Portway
2020 has shown standards are key to building the networks of tomorrow, and that’s something to be excited about, argues Bernd Hesse
Keely Portway counts down some of the most-viewed and industry-shaping news stories of 2020
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