Tag: Testing

EXFO : introduces industry’s first integrated test solution for troubleshooting DWDM networks

EXFO introduces the Optical Wave Expert, the first device to integrate DWDM channel power validation and intelligent OTDR fault-locating capabilities on a single port. Designed to save multiple service operators (MSOs) time and money, the Optical Wave Expert equips field technicians to automatically measure, diagnose and troubleshoot optical fiber links.

Prototyping a Future of “Hands Free” Testing

Fluke Networks has teamed up with RealWear of Vancouver, WA to demonstrate a “hands free” solution for fiber endface inspection using the RealWear HMT-1 wearable rugged Android tablet. The demonstration will pair the Fluke Networks FI-3000 FiberInspector™ Pro camera with the HMT-1, allowing the inspection of Multiple Push-On (MPO) fiber optic connectors to ensure error-free communications. Come and give it a try at #BICSIFall next week in Las Vegas.

From 400G Field Testers to 800G Lab Validation: VIAVI To Unveil Advanced Solutions at ECOC 2019

VIAVI is introducing new solutions at ECOC including: The T-BERD/MTS 400G Network Tester, which provides rate integration spanning from 400GE down to T1/E1 in addition to fiber optic testing using OTDRs and WD  Channel Checkers along with interfaces such as QSFP-DD and SFP-DD. The MAP-300 photonic metrology and test automation platform delivers the precision required for laboratory testing, combined with configurability to meet the demands of the manufacturing process. Remote automation functionality, along with multi-user architecture, helps increase capital utilization and dramatically reduce the cost of testing.The modular OTU-8000 Optical Test Unit with a tunable DWDM OTDR and the ultra-compact OTU-5000 rack-mounted OTDR  supports rapid, automatic identification of fiber events such as bends, crushes, breaks and malicious tapping. A single optical test head can test hundreds of fiber links, and auto reports the GPS location of a fault within minutes, dramatically reducing the time and cost of construction and repair.

Fluke Networks issues DSX CableAnalyzer adapter for ix Industrial Ethernet connector

Fluke Networks, Hirose and Harting have released an adapter supporting the ix Industrial connector for Fluke’s DSX CableAnalyzer family of network cabling certification tools. The ix Industrial is a rugged Ethernet connector for harsh environments, based on IEC 61076-3-124 standard with a 70% smaller size than the traditional 8-pin modular (“RJ-45”) connector. The new adapter allows the DSX Series to connect to cabling systems employing the ix Industrial connector for the purposes of pre-startup verification and troubleshooting.

101 Series: Set Your Reference Like a Wizard!

When it comes to testing fiber systems, connector loss refers to the loss of a mated pair of connectors – it’s actually impossible to measure a single connector. To test the loss of the first connector, it must be mated to a similar, known quality connector. That’s where Test Reference Cords (TRCs) come in. But you’ve got to take into account the loss of the TRCs by calibrating your tester to 0 dB of loss. This is done by setting a reference, and it is the most important step in Tier 1 fiber testing using an optical loss test set (OLTS). Setting a reference needs to be done whenever the TRC has been removed from the output port on your tester, and whenever the TRC has been cleaned and inspected.

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To support a successful transition, 5G test practices are being developed and refined to ensure the consistent performance that end users demand. The collective tools, software, protocols, and practices required for all 5G deployment phases form the core of the emerging 5G testing field. Achieve optimized deployment with the VIAVI Test Guide to 5G Network Deployment.

Cabling Mistakes #9: Rely on Duplex Tester for MPO Cable Certification

Let’s take a look at the #9 Dumb Thing that smart people do when testing network cabling systems—relying on a duplex tester for certifying MPO trunks. Field testing is the only way to ensure that MPO links meet the application performance requirements. Despite the fact that pre-terminated MPO fiber cables are manufactured and tested by vendors to comply with ANSI/TIA and international standards, there are many factors that can potentially impact performance. First of all, MPO connectors are harder to clean than duplex connectors. The 12-fiber MPO interface features an array with a much larger surface area, which unfortunately makes it easier to move contaminants from one fiber to another within the same array during the cleaning process. 40 and 100 Gbps MPO fiber applications also have much lower loss budgets so it’s important to ensure the highest testing accuracy as possible.