Category: Fiber

Taking fiber to the edge: Innovating simpler, but faster optical links to connect the edge cloud

The move to edge cloud is resulting in a huge proliferation of local data centers. By moving processing power and services closer to the edge of the network, a wealth of new cloud-based applications dependent on low latencies and highly reliable connections emerge. Like their centralized counterparts, edge data centers need high capacity like long-haul transport links, but the networks they’re building are fundamentally different. Instead of a connecting a few distant central data centers, cloud providers are connecting dozens of distributed data centers in a single city in order meet the fast response times and low latencies required of new edge computing services.

How the IPA shortage affects fiber cleaning practices

For years experts have been telling fiber-optic technicians not to use isopropyl alcohol (IPA) to clean fiber endfaces. Some technicians have listened; some haven’t. Today, one of Covid-19’s many effects on global commerce is the scarcity of IPA. Sticklers national accounts manager Rick Hoffman talks about the IPA shortage and its practical impact on fiber cleaning in this article.

Black Swans and Fiber Networks

A black swan event is defined as “an unpredictable event that is beyond what is normally expected of a situation and has potentially severe consequences.” The phrase originated because people assumed that black swans didn’t exist because nobody had recorded seeing one – until finally someone did. It turned out black swans existed but were extremely rare, and it was hard to predict when or where someone would encounter one. The COVID-19 pandemic in some ways has been a black swan event, and the communications sector has been no exception. One impact on our sector is that data traffic has shot up at an unprecedented rate, a result of schools closing and orders to shelter in place and work from home. This experience is one example of a fundamental truth of network design: patterns of demand in data traffic are hard to predict (other than that they will grow rapidly on average). The solution is to focus on building physical access networks that have the capacity to respond to changing demands, and the accessibility to make use of that capacity where and when it is needed.

5 Tips for an Effective BOM

Low-voltage cabling infrastructures are becoming more complex than ever. LANs have more connected devices in more locations and data centers are shifting to fully-meshed leaf-spine architectures where every switch is connected to every other switch via redundant pathways. With these complexities come a wider variety of copper and fiber cable and connectivity components and associated racks, cabinets and cable management needed to build reliable, high-performance networks-and that means more extensive and diverse project bills of material (BOMs).

Senko marks major advancements in SN connector, transceiver adoption

The SN connector is a new, duplex optical fiber connector using LC style 1.25mm O.D. Zirconia ferrules, designed for next generation hyperscale data center interconnect (DCI). This connector was designed to provide individual and independent duplex fiber breakout at a quad style transceiver (QSFP, QSFP-DD and OSFP) that Senko contends is not only more efficient, reliable and scalable than the MPO connector but also at a lower in cost to implement. The SFP-DD has also adopted the SN as their independent duo style interface, mainly for the wireless fronthaul applications.