Category: Testing

Simulation Software Optimizes High-Speed, Efficient Data Networks

NASA uses simulation software to design spacecraft, predict satellite orbits, and train astronauts. But modeling and simulation are powerful tools that can generate valuable information anywhere they can be applied. In the early 2010s, a group at the Jet Propulsion Laboratory (JPL) successfully used simulation software to model the data transmissions, storage, and processing within and among all the sub-systems on a hypothetical spacecraft. The team wanted to predict the performance of a possible replacement for outdated, inefficient spacecraft data networks.  

Webinar: Performance Data ≠ User Experience

IT teams have more metrics than ever before. Yet according to Forrester Research, one-third of user complaints linger without resolution for a month or more. Do you have the right insight to understand and resolve user problems? In this webinar learn how the end-user focused technologies of Observer 17.5 simplify user experience assessment and troubleshooting to: Improve engineer’s ability to triage problem response and assign support tickets; Facilitate faster root-cause analysis with user-experience driven workflows; Ensure performance visibility in next generation 100 Gb data centers; Understand how users, by location or service, are experiencing an application.

Advice on overcoming common PoE challenges

As many different applications increasingly adopt Power over Ethernet (PoE) devices, such as phones, cameras, lighting, and access controls, IDEAL Networks is offering  advice to help IT technicians handle everyday PoE troubleshooting scenarios including: when a VoiP phone doesn’t work, a VoIP phone needs replacing with a higher power device, or an IP CCTV camera is stuck in boot cycle.

5G means new RAN architectures, densification and more fiber

Because of all the new requirements (e.g,. low latency, more bandwidth), new technologies (e.g. eCPRI) and new line rates (i.e. 10G, 25G) that 5G is imposing on the network, new testing practices must follow suit. Where bad splices or bad connections occurred in the past, 4G networks were quick to forgive, but 5G networks definitely won’t. So, unless thorough 5G testing practices are strictly followed, failure rates on new 5G deployments will increase.

Fluke Networks Announces the FiberInspector™ Ultra, the Most Complete, Most Efficient Endface Inspection Solution

The FI-3000 FiberInspector™ Ultra from Fluke Networks allows fiber optic technicians to find contamination – the most common cause of fiber failure – on nearly any fiber connection. Technicians using the FI-3000 can get a Live View of the fiber endface instantly on their phone or Versiv Cabling Certification System and then use a gesture-based interface to zoom in on individual fibers or perform a pass/fail test in seconds. FiberInspector Ultra tests single fiber and MPO with SmartPhones or Versiv.

Stop Guessing, Start Testing

For co-lo data center operators infrastructure reliability and emergency response capability is essential — downtime is not an option. In this environment, testing is a critical element in meeting customer service level agreements (SLAs) and/or internal performance objectives. In a modern data center, there are thousands of links, cables, transponders, and connections, or, to it put frankly: thousands of potential points of failure. The following is a list of common key test use cases for DCOs.