Focus: TIA-942 provides guidelines for data center cabling infrastructure, addressing the layout and requirements for copper and fiber optic cabling systems to ensure high performance, reliability, and scalability. While TIA-942 dominates in North America, other regions reference ISO/IEC 24764 (Generic cabling for data centres) and the European EN.
Read More
Hollow-core fibre (HCF) technology, however, presents an innovative solution poised to reshape data centre infrastructure. 10 dB/km at 1550 nm, while the lowest attenuation achieved in a single-mode fiber with a pure silica core equals 0. Polarization mode dispersion (PMD) has been reduced to a level typical of SMFs, through fiber spinning. As data centres face increasing pressure to support AI-driven data processing, the demand for electric power has emerged as a significant. This revolution is profoundly impacting the physical realities of data centers, pushing the boundaries of how much power, cooling and interconnect bandwidth is required.
Read More
Try the free IQ Fiber Speed Test! Check your internet speed, upload, download, and ping — and see how 100% fiber-optic internet performs. Test your high-speed internet connection with advanced multi-connection testing Why is my gigabit speed test showing lower speeds? Several factors can affect your speed test results: network congestion, WiFi limitations, outdated equipment, or ISP throttling. This fiber speed test allows you to check the upload and download speed of the internet.
Read More
UCF researchers have developed a hollow-core fiber that transmits data nearly 50% faster, setting the stage for the next generation of AI-powered infrastructure. Unlike traditional fibre-optic cables, which rely on solid glass cores, HCF features an air-filled core supported by precision-engineered anti-resonant structures. For field deployment, EXFO's Hollow Core Fiber OTDR analysis software, part of a Hollow Core Fiber OTDR Test Kit, provides accurate fault location and loss measurements where traditional OTDRs fall short. Here's what network engineers and CCIE candidates need to know about HCF in 2026. As the AI race continues to heat up, hollow core fiber (HCF) has emerged as a potential alternative to single-mode optical fiber (SMF). Held in San Francisco, California, this year's OFC attracted 16,700 attendees from 83.
Read More
Most modern fiber-enabled network switches require an SFP transceiver module featuring a duplex (two strand) multimode OM3 or duplex single mode OS2 connection with LC connectors. If you have multiple Ethernet switches that need to be connected over long distances, fiber is obviously a preferred choice. So all PCs connected to each switch would reach the LAN/WAN from the other switch. (attached is the image here with) I see that the 2960 has 2 SFP ports each port of each switch.
Read More+48 22 538 72 19
+49 30 983 21 44
ul. Postępu 14, 02-676 Warszawa, Poland