Author Archives

Liz Goldsmith

Best Practices for Cleaning Fiber Optic Connectors

85% of network failures are caused by dirty connectors. The connectors entrusted to carry the critical information that passes through your network deserve far more than a wipe on a t-shirt. As data center bandwidth continues to increase, adherence to best practice fiber endface cleaning and inspection methods must improve. Download AFL’s best practices guide for cleaning.

Pro Optix releases Next Generation Pro MINI & Pro NANO High & Ultra-High-Density WDM Multiplexer Series

Pro Optix has launched two series of ultra high density Wavelength Division Multiplexers (WDM): the Pro MINI high-density series and the Pro NANO ultra-high-density series. These WDMs set new records for high density solutions at 300% and 600% greater than traditional multiplexers. This allows users to significantly reduce their data center footprint whilst capitalizing on next generation design features. Pro Optix has partnered with Senko to deliver this next generation in WDM technology with the patented CS technology.

New design could make fiber communications more energy efficient

Researchers say a new discovery on a U.S. Army project for optoelectronic devices could help make optical fiber communications more energy efficient. A new design of optical devices radiate light in a single direction. This single-sided radiation channel for light can be used in a wide array of optoelectronic applications to reduce energy loss in optical fiber networks and data centers. The journal Nature published the findings. Light tends to flow in optical fibers along one direction, like water flows through a pipe. On-chip couplers are used to connect fibers to chips, where light signals are generated, amplified, or detected. While most light going through the coupler continues through to the fiber, some of the light travels in the opposite direction, leaking out. A large part of energy consumption in data traffic is due to this radiation loss.

Single Pair Ethernet in Building Cabling

The Single-Pair-Ethernet (SPE) concept comes from the automotive industry which required lean Ethernet cabling for vehicles. On the basis of xBASE-T1 protocols, SPE can also be used in building cabling and factory automation. SPE requires – as the name suggests – just a single twisted pair for data transmission. A thin two-core cable and a compact connector are sufficient for the cabling. In comparison to classic Ethernet cabling, the number of possible connection points is multiplied. The connection to the Local Area Network (LAN) takes place using switches either centrally in the floor distributor or distributed in the zone at the service outlets.

Prysmian offers Sirocco Extreme 180-µm microduct fiber cable

Prysmian’s new Sirocco Extreme 180-µm microduct fiber cable leverages the company’s BendBrightXS 180-µm single-mode fiber to create a cable that fits 288 fibers into a diameter of 6.5 mm. That translates to a fiber density of 8.7 fibers per square millimeter and enables the installation of the full 288 fiber count into an 8-mm ID duct.The use of PicoTube technology enables Sirocco Extreme fiber cables to be up to 40% smaller than other Sirocco microduct cables which enables more fibers to be installed in congested ducts as well as the use of smaller ducts for new installations. Overall, resulting in lower installation costs and the use of less raw materials.