Showing posts with label 800G. Show all posts
Showing posts with label 800G. Show all posts

Wednesday, December 14, 2022

OpenLight releases 800G DR8 Photonic Integrated Circuit

OpenLight, a start-used based in Mountain View, California, released its first 800G DR8 photonic integrated circuit (PIC) design targeted at datacenter interconnect transceivers.

OpenLight said its on-chip laser integration and high-speed InP-based modulators removes the need for the procurement and attachment of additional lasers into a PIC, offering scalability with high-speed performance and cost at scale to tackle complex designs. The device is built on Tower Semiconductor’s silicon photonics production process (PH18DA) and is a fully validated PIC design with an associated circuit model and available test datasets. The 800G DR8 PIC sample kits are now available.

OpenLight has fabricated and tested these wafers using the world's first open silicon photonics foundry platform with integrated lasers offered by Tower Semiconductor. 

“As the number of users and devices per user continue to increase, the demand for bandwidth and higher data rates will only grow multifold. We are seeing an uptake in the adoption of silicon photonics and believe our first-of-its-kind 800G DR8 PIC design and available tested samples will help customers quickly design optical transceiver modules and enable faster time to market for emerging datacom needs,” said Dr. Thomas Mader, Chief Operating Officer at OpenLight. "Together with Tower, we are able to consistently offer scalable design solutions and support the industry’s move to 800G and beyond for datacenters with integrated lasers."

“Our partnership with OpenLight continues to add new, silicon-proven IP to Tower’s existing open foundry offering enabling customers to accelerate development of next generation silicon photonics products with fully integrated lasers,” said Dr. Marco Racanelli, Senior Vice President and General Manager of Tower Semiconductor’s Analog Business Unit. “The process technology and PDK are available to Tower customers along with regularly scheduled shuttle runs while higher order IP such as the 800G reference design announced here, is available through our partner OpenLight"

https://www.openlightphotonics.com

Synopsys and Juniper form joint venture for silicon photonics

Synopsys and Juniper Networks are establishing a joint venture company focused on open silicon photonics for applications such as telecom, datacom, LiDAR, healthcare, HPC, AI, and optical computing. The new company's open silicon photonics platform will include integrated lasers, optical amplifiers, and a full suite of photonic components to form a complete solution that will be accessible through a Process Design Kit (PDK). The platform promises...

Tower Semi and Juniper develop silicon photonics process 

Tower Semiconductor and Juniper Networks announced a silicon photonics (SiPho) foundry-ready process with integrated III-V lasers, amplifiers modulators and detectors. Potential applications include optical connectivity in datacenters and telecom networks, as well as AI, LiDAR and other sensors. The new platform co-integrates III-V lasers, semiconductor optical amplifiers (SOA), electro-absorption modulators (EAM) and photodetectors with...


 

Thursday, December 8, 2022

Marvell samples its Spica Gen2 800Gbps PAM4 in 5nm

Marvell Technology has begun sampling its Spica Gen2 800Gbps PAM4 electro-optics platform.

The highly integrated Spica Gen2 platform is built on advanced 5nm process technology with companion transimpedance amplifiers (TIAs) and driver to deliver power savings and advance the transition to 800Gbps networking inside the data center. 

Key features of Spica Gen2 include:

  • Support for 1x800G, 2x400G, 8x100G Ethernet traffic with breakout
  • 25% power savings enabling <12-Watt 800G
  • CMIS compliant with advanced diagnostic features
  • Integration of enhanced optical modulator driver

Spica Gen2 Linear TIAs:

The IN5660TA is a 56GBaud octal channel, linear TIA for PAM4 optical modules. The IN5665TA and IN5669TA are each 56GBaud quad channel, linear TIA offerings. 

Features of the Spica Gen2 linear TIAs include:

  • Wide dynamic range to meet the different link requirements for optical applications
  • Best-in-class linearity, low noise for optimized platform performance
  • Low-power and in bare die form

Spica Gen2 Linear Driver:

The IN5614DV is a 56GBaud quad-channel, linear VCSEL driver for PAM4 optical modules. 

Features include:

  • VCSEL multimode fiber for AOC and transceiver
  • Excellent linearity, high bandwidth, adjustable gain to optimize the PAM4 system performance
  • Low-power driver in bare die form

Marvell said its Spica Gen2 extends the company’s leadership in 800G PAM4 DSPs, building on its Spica DSP announced in 2020 in 7nm as part of the industry’s first 800Gbps PAM4 electro-optics platform. Since that time, the Spica platform has been ramping in artificial intelligence (AI) applications as the demand for higher bandwidth networking infrastructure continues to increase. 

“There is an ever-increasing need for higher bandwidth, lower latencies, and reduced complexities in managing data center infrastructure,” said Xi Wang, vice president of product marketing, Optical Connectivity at Marvell. “With the introduction of the Spica Gen2 5nm optical PAM4 DSP, Marvell is continuing to innovate and enhance the power efficiency with the 800G electro-optics platform while increasing bandwidth in the data center, which is crucial to achieving green and efficient data center architectures. Spica Gen2 enables lower latencies, higher levels of integration, and simplifies switch port management for next-gen cloud data center optical interconnects.”

“Demand for optical technology is expected to grow 14% per year through 2027, primarily driven by the projected sales of 800G and 1.6T transceivers as cloud providers and carriers enhance their infrastructures to meet customer expectations,” said Vlad Kozlov, founder and CEO of Light Counting Market Research. “Spica Gen2 is part of Marvell’s effort to raise the bar in terms of performance, power and TCO to allow clouds to scale.”


Wednesday, November 16, 2022

GBI deploys Infinera’s ICE6 800G Optical Engine

Ahead of the World Cup, Gulf Bridge International (GBI) has deployed Infinera’s ICE6 800G optical engine across its submarine and terrestrial networks between the Middle East and Europe.

The upgrade to ICE6 doubles GBI’s network capacity and provides connections of up to 800G per wavelength. GBI was able to rapidly and seamlessly integrate this new technology over its existing third-party optical line system by leveraging open optical networking principles, enabling 400 GbE services to its customers.

“Upgrading our networks with Infinera’s ICE6 solution was easy and seamless, allowing us to leverage our existing optical transport architecture while upgrading our network to meet today’s demand,” said Gavin Rea, Chief Technical Officer at GBI. “With the World Cup quickly approaching, it was critical for us to ensure our network had the terabits of capacity needed to give our customers reliable, high-speed service to deliver the best viewing experience. That’s exactly what we’ll be offering our customers across Europe and the Middle East this week thanks to Infinera.”

“Modernizing GBI’s submarine and terrestrial Smart Network with Infinera’s ICE6 solution is a significant step forward in ensuring GBI remains a leading service provider, offering differentiated services such as 400 GbE to its customers,” said Nick Walden, Senior Vice President, Worldwide Sales, Infinera. “GBI operates key routes throughout the Middle East and European markets, and we are pleased to equip them with the highest capacity and most innovative services available.”

https://www.infinera.com/press-release/gbi-deploys-infinera-ice6-800g-optical-engine-to-boost-capacity-ahead-of-world-cup

Tuesday, October 4, 2022

UK's Hyperoptic to deploy Nokia’s 800GE-capable routers

Hyperoptic, the UK’s largest exclusively full fiber internet service provider, will deploy Nokia’s 800GE-capable 7750 SR-s routers, which are powered by its FP5 routing silicon.

FP5 allows the delivery of more than three times more capacity in the same space and power envelope as the Nokia FP4 hardware, currently in Hyperoptic’s IP network. The deployment of FP5 is one of the first in Europe. 

Nokia said its system design innovation ensures that both the FP5 and FP4 can concurrently operate at line rate in the same SR-s system for economic, deterministic scaling of capacity along with extending the network life of deployed systems.

Vach Kompella, Vice President, IP Networks Division, Nokia, said: “We’re pleased to expand our relationship with Hyperoptic to help them deliver on two strategic priorities – future-proofed capacity and sustainability. Nokia’s IP routing solutions offer best in class scalability and efficiency, helping Hyperoptic sustainably manage their growth initiatives.”

https://www.nokia.com/about-us/news/releases/2022/10/04/nokia-selected-to-upgrade-hyperoptics-ip-core-network-for-increased-power-efficiency-and-capacity/

BT to test Nokia’s FP5 IP routing silicon and 800G interfaces

BT has agreed to test Nokia's next generation FP5 network processing silicon, including its 800G interfaces. FP5 is the new heart of Nokia’s IP service routing platforms capable of supporting high density 800G routing interfaces. FP5 will also enable flow-based encryption capabilities, while promising a 75% reduction in power consumption.BT operates the largest IP network in the UK with peak rates above 25Tbps, powered by Nokia’s 77xx family...

Nokia launches its FP5 network processing silicon

Nokia unveiled its fifth-generation FP5 IP routing silicon capable of powering 800GE routing interfaces in service provider networks. Nokia promises a 75% reduction in power consumption and new embedded line rate, flow-based encryption capabilities.  FP5-based platforms will be available starting in the first half of 2022.Nokia's FP5 is a fully programmable network processor (NPU) for Nokia’s IP service routing platforms. The company says the...


Wednesday, September 21, 2022

Brazil's Forte Telecom upgrades to 800G transponders with Padtec

Forte Telecom, a carrier of carriers in Rio de Janeiro, is upgrading its backbone with 800 Gbps transponders from Padtec. 

The upgraded infrastructure will cover  thousands of kilometers in the stretches between the capitals of Rio de Janeiro and Espírito Santo and in the metropolitan region of Rio, reaching a total transmission capacity of 8 Tbps.

For the expansion, the provider used a credit line from the credit rights investment fund (FIDC) launched by Padtec together with BNDES Participações (BNDESPar) in 2021, which uses resources from the Fund for the Technological Development of Telecommunications (FUNTTEL)  from the Ministry of Communications. The objective, in this case, is to facilitate access to capital resources by small and medium-sized Brazilian industries operating in the telecommunications sector.

For Sérgio Simas, Forte Telecom’s CEO, one of the main advantages of this generation of transponders is to combine high data transmission capacity and less equipment, reducing the cost per transmitted bit – as well as energy and space consumption, which are scarce in telecommunications environments. “This meets our objective of building a high-performance network to evolve our service offering and respond quickly and flexibly to the constant changes in the data traffic profile resulting from the growing demand for broadband”, he says.

Carlos Raimar, Padtec’s CEO, emphasizes that the offer of different credit options reinforces the company’s commitment to the success and growth of its customers. “For some years now, Padtec has been dedicating efforts to make the expansion of the networks of regional operators financially viable”, he says. “The lines of credit bring new options of resources for investments in the expansion of its operations, as well as in the increase of the capacity and quality of its networks, in order to support the growth of demand in the time that its business and its customers demand”, adds Raimar.

https://www.padtec.com.br/en/forte-telecom-of-rio-de-janeiro-invests-in-padtecs-800-gbs-solution-to-connect-brazilian-capitals/

Tuesday, September 6, 2022

Keysight implements Credo's retimer/gearbox for 800G test

Keysight has selected Credo's retimer/gearbox devices for its Layer 1-3 800GE network device and Ethernet protocol test solutions for network infrastructure. 

Keysight provides 800GE Layer 1-3 test coverage with an extensive set of use cases and break-out Ethernet port speeds from 800GE to 100GE, while leading the industry with the highest port density per rackmount unit in test solutions.

Credo said its devices were for two strategic test capabilities: First,  the chip-to-module, high performance SERDES with 112 Gb/s electrical lanes with PAM4 signaling for 1x800GE and related slower port speed support. Most importantly, the ability to provide auto negotiation and link training (AN/LT) – which are needed for support of passive and active direct attached copper (DAC) cabling required for switch and server interconnections within equipment racks that are deployed in high volume within data centers.

Keysight delivers 800G test solution for 112 Gbps Serial data interfaces 

Keysight Technologies introduced an 800G compliance test solution for validating 112 gigabit per second (Gbps) serial data center interfaces. The new 112 Gbps conformance test solution leverages Keysight’s M8040A 64 GBaud high performance bit error ratio tester (BERT) with a N1060A Digital Communication Analyzer (DCA) for receiver testing and Keysight’s Infiniium UXR-Series real-time oscilloscope for transmitter testing. Interfaces capable of...

Credo Technology Group introduced its new Sparrow 800G gearbox and Heron 1.6T retimer/gearbox devices.The new Sparrow and Heron devices are built around Credo’s core low-power, high-performance DSP technology to offer improved line card functionality. The devices deliver the increased bandwidth, improved power, and cost efficiency required to support the large, growing data infrastructure market.“Credo’s core value in developing products is to deliver...

Keysight expands 800G test solutions with multimode interfaces

Keysight Technologies expanded its portfolio of 800G test solutions for the optical transceiver ecosystem. The latest addition to Keysight’s existing portfolio of 800G test solutions are new design and validation solutions that support multimode interfaces, which are critical for an energy efficient data center infrastructure. The 800G multimode test solutions uniquely support high-speed data interconnect speeds of up to 100 Gbps.In December 2020,...


Credo intros Black Hawk PAM4 retimer and gearbox DSP

Credo introduced its Black Hawk (CRT55321), a PAM4 retimer and gearbox for providing guaranteed, end-to-end signal integrity in backplane, front panel and copper applications. The new device, which leverages the company’s unique PAM4 DSP architecture, is a 32-lane device that supports 16 lanes on the host side and 16 lanes on the line side. The extended reach performance provides robust signal integrity for PAM4 across the most difficult channels,...

Wednesday, August 3, 2022

Keysight and Nokia demo 800 Gigabit Ethernet

Keysight Technologies and Nokia demonstrate the first public 800GE test, validating the readiness of next-generation optics for service providers and network operators.

The readiness testing was conducted at Nokia’s private SReXperts customer event in Madrid in June 2022, and included Keysight’s AresONE 800GE Layer 1-3 800GE line rate test platform and the Nokia 7750 Service Routing platform. The AresONE was used to test and qualify Nokia’s FP5 network processor silicon along with 800GE pluggable optics. Specific Nokia platforms used in the validation were the FP5 based 7750 SR-1x-48D supporting 48 ports of 800GE and the 7750 SR-1se supporting 36 ports of 800GE.

Nokia’s FP5 silicon delivers 112G SerDes which enables 800GE support in hardware. FP5 enables networks to efficiently scale capacity and concurrently IP subscriber services while maintaining integrity, providing advanced protection against escalating network security threats, and lowering power consumption. Nokia is the first vendor to ship high-density 800GE systems this year with platforms supporting a range of 36 x 800GE in compact fixed platforms to 432 ports of 800GE in the flagship 7750 SR-14s.

Keysight says the move to the 800GE pluggable optics on front panel ports, interconnect and link reliability requires a new round of validation cycles to support carrier-class environments. 

“The move to 800GE presents service providers and vendors in the supply chain with new challenges to validate chips, optical transceivers, or networking equipment port electronics,” said Ram Periakaruppan, vice president and general manager, Keysight's Network Test and Security Solutions group. “The unique combination of the Keysight AresONE 800GE test system and Nokia's 7750 Service Router addresses the interoperability challenges in 112Gbps electrical lane signaling and supports the service provider community to accelerate validation of carrier-class 800GE devices and network infrastructure in a multi-service environment.”

“We are extremely pleased to partner with Keysight and showcase our FP5 silicon in this important, world’s first demonstration,” said Ken Kutzler, vice president of IP Routing Hardware at Nokia. “Nokia’s industry leading, innovative FP5 silicon is the first network processor silicon for high-performance routing to meet the demands of the 800GE network upgrade cycle. The combination of Keysight’s AresONE 800GE with Nokia’s FP5 and 7750 SR platform meets both the performance and verification needs of our 800GE IP routing interfaces.”

Keysight launches 800G test solutions

Keysight Technologies launched new 800G test solutions for validating electrical and optical interfaces to speed development of next generation data center technologies, including the first 100Gbps transmitter and receiver pre-conformance test solution.Keysight’s new portfolio of electrical and optical analysis solutions enable an 800G ecosystem, consisting of optical components, chipset, switch and semiconductor integrated circuit (IC) vendors,...


Wednesday, July 13, 2022

Brazil’s Mob Telecom deploys 800G with Ciena

Mob Telecom (Mob), part of Mobwire hub which provides internet and broadband in Brazil and is owned by Alloha Fibra group, has deployed Ciena’s Waveserver 5 platform, powered by WaveLogic 5 Extreme coherent optics. 

This network enhancement delivers high-bandwidth connectivity, scaling up to 800 Gbps per channel, across several data centers and four cable landing stations in Fortaleza, Brazil. The provider is also utilizing Ciena’s 6500 photonic line system leveraging L0 control plane with photonic restoration to significantly improve network resiliency, increase service availability and offer a variety of differentiated services. Additionally, Ciena’s Manage, Control and Plan (MCP) domain controller provides real-time visibility and intelligent network control of the company’s network to simplify lifecycle operations and accelerate service deployment.

“Mob Telecom and Wirelink are taking strategic steps to bring scalable, high-capacity bandwidth to Brazil, meeting the digital needs of its customers,” said Fernando Capella, Country Manager, Ciena Brazil. “With Ciena’s technology, this innovative provider is creating a more adaptive network that can adjust to meet surging customer demands for bandwidth-hungry services like 5G and cloud-based applications.”



Thursday, June 30, 2022

BT to test Nokia’s FP5 IP routing silicon and 800G interfaces

BT has agreed to test Nokia's next generation FP5 network processing silicon, including its 800G interfaces. 

FP5 is the new heart of Nokia’s IP service routing platforms capable of supporting high density 800G routing interfaces. FP5 will also enable flow-based encryption capabilities, while promising a 75% reduction in power consumption.

BT operates the largest IP network in the UK with peak rates above 25Tbps, powered by Nokia’s 77xx family of routers. With this trial, BT is the first in the UK to test the 800G interfaces on IP routers, helping to ensure the most cost-efficient scale and capacity where its future UK customer traffic demands.

Neil McRae, Managing Director and Chief Architect at BT, said: “With FP5, Nokia continues to innovate to ensure IP networks have the scale, flexibility and features to help us manage increasing demand from our residential, mobile and business customers. We’re eager to trial its capabilities as we grow our network capacity – part of our Best Network strategy for meeting our customers’ future needs.”

Rafa de Fermin, VP Network Infrastructure at Nokia, said: “This FP5 trial is an extension of the strong partnership and collaboration between BT and Nokia to build the multiservice network that runs the UK now and in the future. Key to this trial will be FP5’s capability to support high-density standards based QSFP-DD 800 ports, which are immediately available with the FP5 and a real differentiator for Nokia.”

https://www.nokia.com/networks/technologies/fp5/


Nokia launches its FP5 network processing silicon

Nokia unveiled its fifth-generation FP5 IP routing silicon capable of powering 800GE routing interfaces in service provider networks. Nokia promises a 75% reduction in power consumption and new embedded line rate, flow-based encryption capabilities.  FP5-based platforms will be available starting in the first half of 2022.

Nokia's FP5 is a fully programmable network processor (NPU) for Nokia’s IP service routing platforms. The company says the FP5 is the first ASIC on the market to deliver up to 48 ports of QSFP-DD 800 without further hardware or fabric upgrades. Some highlights:

Security: With the current generation FP4 silicon, Nokia transformed volumetric DDoS defense with router-based detection and mitigation. With FP5, Nokia brings an additional layer of network protection with the introduction of ‘ANYsec’ - a new line rate, flow-based encryption capability integrated directly into the chipset. ANYsec supports the delivery of secure IP services including MPLS and segment routing, on-demand and at scale without impacting performance or power efficiency. Service providers can now ensure the integrity and confidentiality of all data flowing through their networks.

Network Capacity. Nokia service router platforms are the first to support high-density 800GE and 1.6 Tbps clear channel routing interfaces for applications including mobile transport, IP core, peering, BNG and provider edge. New FP5-based line cards will support 14.4 Tbps (19.2 Tbps with Nokia’s intelligent aggregation capability.) A new series of fixed form factor 7750 Service Router-1 platforms enable the benefits of FP5 to also be realized in smaller network locations.

Energy Efficiency: Nokia’s FP5 network processors drive down power consumption per bit by 75%. As FP5 is backwards compatible with FP4 and fully integrated into the latest versions of Nokia’s Service Router Operating System (SR OS), all existing features are supported from day one on the new hardware. 

Some specs:

  • 4.8 Tbps
  • delivered with a 2.5D system-in-package (SiP) construct
  • First NPU to support 100G SERDES
  • Largest device in the industry using line rate memories everywhere, for both buffering and tables, in a completely deterministic configuration
  • First NPU with embedded line-rate network encryption for L2, L2.5 and L3
  • First to support multiple 1.6 Tbps clear channel flows
  • Support for 400G ZR/ZR+, 800G and 1.6 Tbps speeds
  • External MAC ASIC with QoS pre-processing, pre-classification, pre-buffering and first level DDoS protection and encryption

Federico Guillén, President of Network Infrastructure, Nokia, said: “Of all the things that are surprising about human beings, perhaps the most surprising is our ability to be surprised. Our customers require their networks to be robust, agile and adaptable enough to handle everything life throws at them – from disruptive security threats to a global pandemic. FP5 is a significant step forward in performance, security and efficiency and – in combination with our software excellence and investment in network automation and tools – it opens the next chapter in Nokia’s long-standing leadership in IP networking and IP silicon innovation.”

Thursday, March 17, 2022

Keysight delivers 800G test solution for 112 Gbps Serial data interfaces

Keysight Technologies introduced an 800G compliance test solution for validating 112 gigabit per second (Gbps) serial data center interfaces. The new 112 Gbps conformance test solution leverages Keysight’s M8040A 64 GBaud high performance bit error ratio tester (BERT) with a N1060A Digital Communication Analyzer (DCA) for receiver testing and Keysight’s Infiniium UXR-Series real-time oscilloscope for transmitter testing. 

Interfaces capable of supporting speeds of at least 100 Gbps and per lane are critical to realizing the benefits of 800G deployments. Keysight’s 112 Gbps conformance test platform enables optical transceiver manufacturers to accurately verify both the transmitter (TX) and receiver (RX) of designs that support connectivity speeds of 100 Gbps or greater.

Keysight said its fully automated 112 Gbps conformance test solution enables users to:

  • perform flexible, precise and repeatable testing across a variety of implementation scenarios, to minimize development schedules.
  • leverage a wide range of test cases for validating compliance to the latest specifications defined by both the Institute of Electrical and Electronics Engineers (IEEE) and the Optical Internetworking Forum (OIF).
  • simplify and accelerate testing of multiple interfaces, including chip-to-chip, chip-to-module, cabled and backplane.

The solution includes automated test software for verifying the following:

  • receiver in conformance to IEEE 802.3ck specifications (M8091CKPA)
  • transmitter in conformance to IEEE 802.3ck specifications (N1091CKCA and D90103CKC)
  • transmitter in conformance to OIF-CEI-112G PAM4 specifications (N109212CA and D9050CEIC)

Keysight expands 800G test solutions with multimode interfaces

Keysight Technologies expanded its portfolio of 800G test solutions for the optical transceiver ecosystem. The latest addition to Keysight’s existing portfolio of 800G test solutions are new design and validation solutions that support multimode interfaces, which are critical for an energy efficient data center infrastructure. The 800G multimode test solutions uniquely support high-speed data interconnect speeds of up to 100 Gbps.

In December 2020, Keysight launched industry-first 800G test solutions to help speed development of next generation data center technologies. The 800G multimode test solutions enable users to verify the performance of a wide range of optical transceiver modules and components, including vertical-cavity surface-emitting lasers (VCSELs), photodiodes, modulator drivers, transimpedance amplifiers (TIAs) and physical layer (PHY) chips.

The extended portfolio supports 400G and 800G design validation, in accordance with standards defined by the Institute of Electrical and Electronics Engineers (IEEE), across the entire product lifecycle, from early research and development to manufacturing. Industry-leading test capabilities from Keysight include:

  • Multimode component characterization using Keysight’s N4373E lightwave component analyzer
  • Conformance and interoperability validation using Keysight’s N1077B 64Gbaud multimode optical and electrical clock recovery solutions
  • Transceiver module performance evaluation using Keysight’s A400GE-QDD and G800GE layer 1 multiport test solutions.

Wednesday, March 16, 2022

Zayo carries 800G wavelength over 1,044km

Zayo has deployed the world’s longest known terrestrial 800G optical wavelength in a commercial network — 1,044.51 km along a fiber route stretching from Springville, Utah to Reno, Nevada. The transmission is powered by Infinera’s ICE6 800G coherent technology.

In recent months, Zayo has been making major investments in the company’s fiber network throughout North America and Western Europe, including 31 high-capacity, 400G-enabled long-haul routes and its first production interstate 800G wave in the United States. 

“Zayo continues to achieve what wasn’t previously possible as part of our efforts to provide best-in-class connectivity services and enable our customers’ growth,” said Aaron Werley, Vice President of Lit Networks at Zayo. “We look to the goals of our customers to inform our evolution, and the demand for 800G is being driven by a need for more bandwidth at higher line rates, all while leveraging the cost-effectiveness of high-capacity wavelengths covering longer distances. We are grateful to both our partners at Infinera, whose hardware solutions pushed the limits, and our outstanding Zayo team members who helped make this accomplishment possible.”

“At Infinera, our vision is a connected world with unlimited bandwidth for everyone — everywhere, always, and instantly,” said Tom Burns, General Manager of Infinera’s Optical Modules & Coherent Solutions Group. “We have built our company on a history of challenging conventional thinking and reimagining the telecommunications industry to power the modern enterprise. There’s no better way to demonstrate a commitment to innovation than chasing and breaking world records in network connectivity. This is a groundbreaking moment and we are proud to have partnered with Zayo to make history.”

http://www.zayo.com

Zayo lays out its 400G upgrade plan

Zayo announced the planned deployment of thirty-one high capacity, 400G-enabled long haul routes across North America and Western Europe. The significant network update is expected through Q1 of 2022. Up to 800G transmission will be available in select areas as Zayo deploys significant speed enhancements in anticipation of future network needs.“400G is rapidly becoming the prevailing requirement for networks and Zayo is breaking new ground with its...


Wednesday, March 9, 2022

Credo intros 800G gearbox and 16T retimer

Credo Technology Group introduced its new Sparrow 800G gearbox and Heron 1.6T retimer/gearbox devices.

The new Sparrow and Heron devices are built around Credo’s core low-power, high-performance DSP technology to offer improved line card functionality. The devices deliver the increased bandwidth, improved power, and cost efficiency required to support the large, growing data infrastructure market.

“Credo’s core value in developing products is to deliver high-speed connectivity solutions with improved power and cost efficiency,” said Scott Feller, Vice President of Marketing at Credo. “The new Sparrow 800G gearbox and Heron 1.6T retimer/gearbox were designed to allow our customers to upgrade their bandwidth capability as the rate of data generation continues to dramatically increase. These devices are excellent solutions for our hyperscale data center and telecom service provider customers.”

Sparrow 800G Gearbox Key Features

  • Industry leading low power 112G to 56G gearbox functionality
  • Support for 8x112G to 16x56G configuration
  • Futureproof design for 25.6T and 51.2T switches designed for 400G front panel connections

Heron MR 1.6T Retimer/Gearbox Key Features

  • Low-power 112G per lane retimer with 800G and 1.6T retimer configurations
  • Supports Active Optical Cabling (AOC), Active Electrical Cabling (AEC), pluggable optics and Direct Attach Copper (DAC) cabling
  • Enables 30dB medium reach (MR) for chip-to-chip and midplane applications.

Credo provides SAI (Switch Abstraction Interface) drivers for these devices to support seamless integration with SONiC, FBOSS and other Hyperscale operating systems.


Wednesday, March 2, 2022

Marvell intros 400G/800G PAM4 DSPs for Active Electrical Cables

Marvell introduced its Alaska A PAM4 DSP family for Active Electrical Cables (AECs) designed for data center interconnects by hyperscale customers.

The new Alaska 400G/800G DSPs, fabricated in 6nm process, leverages Marvell’s PAM4 DSP technology to improve signal integrity in copper, short reach AECs to address emerging 100G/lane adoption in cloud data center interconnect architectures. 

The new Alaska 400G/800G DSPs add to Marvell’s comprehensive portfolio of high speed transceivers, including line card retimers, gearboxes and MACsec PHYs supporting rates up to 800G, and active optical cable (AOC) interconnect solutions. 

Marvell said its Alaska A DSPs for AECs can compensate for >40db of loss, which enables longer reach and thinner cables, both of which are key requirements for high density data center deployments. The Marvell AEC platform includes a complete cable reference design for 400G and 800G AECs and software stack with CMIS5.0 support as well as proven interoperability with leading switch and NIC platforms. Marvell’s Alaska A platform brings Marvell’s PAM4 DSP leadership coupled with the state-of-the-art cable manufacturing and assembly expertise of leading cable manufacturers. This combination delivers best-in-class AECs as well as the scalability and supply assurance to meet the critical requirements of cloud customers.

“100G/lane-enabled products are the next inflection point for data centers, as artificial intelligence, machine learning and other data-intensive workloads grow,” said Achyut Shah, senior vice president and general manager of Marvell’s PHY business unit. “Achieving the reach needed for AI accelerators and server to top-of-rack links and switch-to-switch interconnects requires an active electrical cable (AEC) solution because of the reach limitations and cable thickness challenges of passive direct attach offerings at 100G/lane. We are working with all major cable vendors and cloud operators on end-to-end AEC solutions based on our  Alaska A DSPs to enable 100G serial-based next-generation data center deployments.”

Marvell also confirmed that it is working with leading data center cable manufacturers, including Amphenol, Celestica, Luxshare-tech, Molex, TE Connectivity, and Volex.

Marvell samples first 1.6T Ethernet PHY with 100G PAM4 I/Os in 5nm

Marvell has begun sampling the industry's first 1.6T Ethernet PHY with 100G PAM4 electrical input/outputs (I/Os) in 5nm, enabling next-generation 100G serial-based 400G and 800G Ethernet links for high-density switches. The doubling of the signaling rate creates signal integrity challenges, driving the need for retimer devices for high port count switch designs. It's critical that retimer and gearboxes used for these applications are extremely power...

Marvell samples 50G PAM4 DSP chipset for 5G optical fronthaul

Marvell has begun sampling the industry’s first 50Gbps PAM4 DSP and TIA chipset solution for 5G fronthaul.Key features of the new Marvell AtlasOne chipset:PAM4 digital core for optimal performance across a range of applications.Marvell’s companion IN5662 TIA for linearity while maintaining ultra-low noise and power.The industry’s first PAM4 DSP integrated Direct Modulated Laser driver in mainstream CMOS technology.Industrial temperature range support...