Technical Features Archives

Technical Features

Pre-terminated vs. Spliced fibre connections: a comparative analysis

By Optical Connections News Team

Dipl.Ing. Thomas H. Ritz, MBA, Market Manager Public Networks, R&M As global demand for high-speed internet grows, efficient fibre optic network deployment has become critical. Two primary methods exist for fibre connectivity: pre-terminated pluggable fibre connections and traditional manual fusion splicing. Understanding their differences benefits, and implications on costs and project timelines is vital for […]

Technical Features

High-bandwidth co-packaged optical I/O chiplets for AI interconnect

By Optical Connections News Team

With the rapidly increasing deployments of larger and larger AI clusters built with more and more GPUs in the high-bandwidth scale-up domain, interconnect based on copper cables is becoming a bottleneck due to their limited bandwidth and reach. For scale-out networks, pluggable optics has served us well and offers a scalable path with future linear […]

Technical Features

The New Hamamatsu Optical Transceiver: Transforming Free-Space Data Transmission in Rotary Joints

By Optical Connections News Team

As Industry 4.0 evolves, the demand for fast, efficient, and reliable data transmission is more important than ever. With the growing number of sensors and actuators in robotics, ensuring smooth data exchange is a necessity. Fiber Optic Rotary Joint (FORJ) scheme Industries rely on real-time data exchange, yet transmitting information through rotating joints presents considerable […]

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AI-Optical Network unlocks the “Golden Triangle” for operators’ value increase

By Optical Connections News Team

By Fang Hui, Senior Vice President of ZTE Corporation The explosive growth of open-source large models like DeepSeek has lowered industry barriers, spurring increased computing and network demands, and bringing global AI development to a critical point. According to IDC, the global generative AI market is expected to grow at a 63.8% CAGR over the […]

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Building an all-optical foundation for a digital intelligent future

By Optical Connections News Team

Accelerating the all optical digital economy toward the 10G era All-optical networks have long been seen as the cornerstone of the digital economy and the main focus of network infrastructure creation in many countries due to the high transmission rate, large capacity and high reliability. For this purpose, the EU released the “EU digital decade”, […]

Technical Features

CommScope Supports Gigaclear Mission to Bring Rural Britain up to Speed

By Optical Connections News Team

When it comes to enjoying the benefits of broadband in the U.K., urban residents often fare better than those in more rural locations. Not only are more urban areas connected to full fiber broadband, but they are also likely to be served by multiple providers. This is usually not the case in rural communities, because […]

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Optical network automation delivers the goods

By Optical Connections News Team

Analysys Mason & Nokia study shows automation can save operators up to 81% in network and service management costs Do you remember when all freight trains had cabooses (or brake vans for the European readers)? The little red car at the back of the train carried the conductor, who was responsible for issues like wheel […]

Technical Features

OPERATIONAL SUPPORT SYSTEMS: MOVING TO FIBRE

By Peter Dykes

From having a real-time view of everything that is happening across a network, to rolling out new services and ensuring a positive customer experience, Operational Support Systems (OSS) are the key to monitoring, controlling and monetising networks. Traditionally, these systems have been largely physically part of the network, but the switch from copper to fibre […]

Technical Features

DISAGGREGATED PON: ONF HAS THE SOLUTION.

By Peter Dykes

SDN (Software Defined Networking) is not a new concept, but how to apply it to optical networks? As part of its work in the disaggregation of both fixed and mobile networks, the Open Networking Foundation (ONF) has come up with SEBA, a lightweight platform which supports a multitude of virtualised access technologies at […]

Technical Features

TOWARDS A SUSTAINABLE INDUSTRY

By Peter Dykes

Making fibre optic communications sustainable is vital to reducing the industry’s contribution to the reduction of global carbon emissions. The opportunities for carbon reduction across the industry are myriad, including supply chain management to component development and the switch to renewable energy, to name but a few. Peter Dykes looks at three examples of […]

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Managing the damage: The effect of static on fibre optics

By Optical Connections News Team

Fibre optics play an important part in our everyday lives, writes Liam Taylor, European Business Manager, Fibre Optics, MicroCare UK Ltd. It keeps us engaged with the modern world by quickly carrying vast amounts of information across its connections to our businesses, healthcare facilities, military operations, transportation hubs and homes. Reliable, fast connectivity is vital […]

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400G everywhere is here.

By Optical Connections News Team

400G everywhere is here. No barriers. Only opportunities. The era of 400G is redefining the way IP and optical networks are designed, deployed and delivered – breaking down barriers and radically changing efficiency. Nokia is leading the way with an unrivalled portfolio of 400G transport solutions that let you create application-optimized IP-optical transport networks, […]

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Optical Transceivers: The future of form factors

By Optical Connections News Team

Transceiver form factors are evolving for all sorts of reasons, among them are 5G and advances in datacentre technologies. In his presentation at ECOC 2020, Yamaichi’s business development manager for data networking David Binder, explained the factors which are influencing the design of optical transceivers both now and into the future. Yamaichi is one of […]

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Achieving Higher Baud Rates with Higher Levels of Integration

By Eugene Park

Similar to consumer electronic devices, optical transceiver modules have followed a path towards size reduction with increased performance and functionality. Driven by data center and service provider applications requiring high-bandwidth, high-density, and low-power optical interconnects, coherent optics suppliers’ goal of meeting these requirements has led to compact, volume-manufacturable designs. These requirements have also helped drive […]

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MSOs Will Enter a New Development Stage of Fiber-based Network Transformation

By Fang Hui

With the development of services and the intensified competitions in recent years, cable TV subscribers and revenues are growing at a sluggish pace, and the ARPU value is declining. In contrast, fiber networks are developing rapidly. Over the past decade, the FTTx networks represented by PON have been commercially deployed worldwide. By the end of 2019, the […]

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Advancing Coherent Interoperability with OpenZR+

By Eugene Park

History has shown that adoption of optical transceiver/transponder solutions accelerates when implementable standardization and interoperability are established. Coherent optical technology, traditionally a closed-system technology with proprietary implementations, is evolving towards a similar path, which will help carriers and hyperscale data center network operators by ensuring multiple suppliers for their critical components. This article reviews recent […]

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Optical component testing in a rapidly evolving 5G world

By François Couny

Backgrounder Ever since low loss optical fiber was introduced in telecom networks, fiber-based components have been evolving to address new challenges. The examples are many–from couplers allowing easy signal redirection to multiplexers combining several optical signals with low insertion loss. These devices called for innovation in the test & measurement (T&M) industry to measure power […]

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Flex Ethernet: breaking the chains of physical bandwidth

By Anabel Alarcon

Ethernet networks have grown from connecting buildings to connecting cities, countries and continents. To move increasingly more information, service providers, hyperscale companies and data centres are deploying new Ethernet links. Some of the challenges they face include: -Different types of physical interface (transceiver) technologies (CFP4, QSFP28, CFP8) make it difficult for architects and designers to […]

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High-Performance Coherent in CMOS: Foundational technology for WDM Optical Networking

By Patricia Bower

Highlights • Optical networks continue to evolve with greater performance and flexibility based on a foundation of CMOS chip designs as fourth generation designs are under way • Techniques to advance performance in spectral efficiency pave the way for a fourth generation of coherent optical DSP chips • Optimisation of low-level circuits optimises designs for […]

Technical Features

Broad Trends shaping the datacenter and wired communication market

By Optical Connections News Team

With the rapid proliferation of connected devices and sensors, we’re generating more data than ever before and this trend is expected to continue. In a world of exponential data growth, it raises some challenging questions: where do we store it, how do we get it where it needs to be when it’s needed, and how […]