NEWS News
2022 - 05 - 10
Nokia says it has completed a successful 600-Gbps transmission trial with Italy’s TIM. The trial included the transmission of 600 Gbps over a 1008-km link within TIM’s terrestrial fiber backbone network.The trial used fielded colorless, directionless, and directionless flexible-grid ROADMs from Nokia (specifically, 1830 PSI-M compact modular disaggregated transport systems) that TIM is using for its backbone infrastructure. The ROADMs were equipped with the technology vendor’s PSE-Vs super coherent optics. The 600G transmission leverage 100-GHz channels and produced a spectral efficiency of 6 ...
2022 - 04 - 28
Nokia revealed last week that Microsoft has chosen to deploy elements of Nokia’s data center switch portfolio in its data centers to support Microsoft Azure. The systems will enable Microsoft Azure to support 400 Gigabit Ethernet (GbE) requirements.Microsoft will implement Nokia’s 7250 IXR chassis-based interconnect routers its “tier-2” network architecture. Nokia will deliver fixed-form-factor platforms into other Microsoft network applications as well. The technology vendor says the deployment built on its collaboration with Microsoft within the open source Software for Open Networking in th...
2022 - 04 - 22
LightCounting expects greater than 20% growth in optical transceiver sales this year, followed by 14% CAGR through 2027.After growing 32% in 2020 and setting a revenue record in 2021, sales of Ethernet optical transceivers will continue on an overall steady double-digit growth pace for the next five years, LightCounting predicts. The market should see a compound annual growth rate (CAGR) of 14% from 2022 to 2027, despite occasional volatility, the market research firm states in its newly released High-Speed Ethernet Optics Report. Ethernet optical transceiver sales hit $4.6 billion in 2021, an...
2022 - 03 - 28
Marvell (NASDAQ: MRVL) has introduced the AltasOne 50-Gbps PAM4 DSP within integrated laser driver and IN5662 transimpedance amplifier (TIA) chipset. The devices target emerging 50G 5G fronthaul requirements in integrated radio access networks (RANs), Open RAN (O-RAN), and virtualized RAN (vRAN) architectures.As 5G RANs evolve toward the use of multilayer MU-MIMO and greater than 200 MHz, network operators will need 50G capabilities in the fronthaul, according to Marvell’s Peter Carson, senior director, solutions marketing at Marvell. The AtlasOne chipset will help transceiver vendors meet thi...
2021 - 11 - 01
Ciena  (NYSE: CIEN) and Samsung Electronics Co., Ltd. say they will collaborate on hardware and software products for 5G network requirements. The joint offerings will combine Samsung’s wireless-focused technology with Ciena’s xHaul and network automation platforms.The collaboration begins with Samsung’s 5G RAN and core products (including virtualized RAN products, baseband units, and radios) combined with Ciena’s xHaul routing and switching portfolio and Manage, Control and Plan (MCP) domain controller. Together, the portfolio will support such advanced features as network slicing, IoT, ...
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