Was ist der Unterschied: OM3 vs OM4
No CommentsOM3 und OM4 sind zwei gebräuchliche LWL Multimode, die in lokalen Netzwerken verwendet werden, typischerweise in der Backbone-Verkabelung zwischen Telekommunikationsräumen und im Datenzentrum zwischen Hauptnetzwerk- und SAN-Switches (Storage Area Network). Beide dieser Fasertypen werden als laseroptimierte 50/125-LWL-Multimode, was bedeutet, dass beide einen Kern mit einem Kerndurchmesser von 50μm und einen [ Continue reading…]
The ABCs of Tunable SFP+ & Tunable XFP DWDM Optics
No CommentsTunable XFP transceiver and tunable SFP+ transceiver are the hot-swap DWDM Tunable optics used in 10Gbps SONET/SDH, Fibre Channel and Gigabit Ethernet applications. Tunable DWDM transceiver is a unique device which allows customers to set the channel that the laser emits. Generally, the tunable optics is for C-Band 50GHz, starting from [ Continue reading…]
Introduction to Horizontal and Vertical Cable Manager
No CommentsFor many IT manager or data center professionals, one of the most difficult task is to keep cables in proper order. Image that you walk into a sever room to troubleshoot cables because of the bad cable management, you see the cable here, cable there, cable everywhere. Can you walking [ Continue reading…]
Compatible Test of Cisco QSFP-40G-SR4 Optics
No CommentsWhen purchasing the third party optics, customers usually suffer from the poor quality and compatibility issue, which is the major obstacle of OEM market. Just as a saying goes, what is good is not cheap. However, this article will prove that the cost-effective OEM optics from fiber-mart.COM are well worth [ Continue reading…]
100G QSFP28 PSM4 to Address 500m Links in Data Center
No Comments100G QSFP28 PSM4 optics is a type of 100G optical transceiver that provides a low-cost solution to long-reach data center optical interconnects. 100G PSM4 (parallel single-mode 4 lane) standard is mainly targeted to data centers that based on a parallel single-mode infrastructure for a link length of 500 m. Compared with [ Continue reading…]
How to Choose Fiber Enclosure for Your Data Center
No CommentsThe data center is the heart of a fiber optic network. To ensure its long-term reliable network performance, all the optical equipment within data center should be well organized. However, the current multi-fiber counts and high-density optical cabling put strain in the cable management. Fiber patch enclosure provides solid fiber-optic-link [ Continue reading…]
Cabling Guide for Cisco Nexus 9508 Switch
No CommentsDue to the the ever-expanding data center consolidation, virtualization and cloud technologies, network installers feel the urge to maintain a competitive advantage of their infrastructure. Except for the performance, bandwidth and latency in datacenter cabling, management and operational agility and simplicity have also elevated themselves to the top mind of [ Continue reading…]
100G Direct and Breakout Cabling Solutions
No CommentsWith the emerging high-speed network standards and rapidly advancing technology, fiber optic network is driven to meet the growing demand for faster access to larger volumes of data. Although 10G/40G Ethernet becomes the mainstream of telecommunication market nowadays, organizations of all sizes still need to be prepared to integrate speeds [ Continue reading…]
Guide to Several Materials in Fiber Optic Cable Construction
No CommentsFiber optic cable is considered as one of the most effective transmission medium today for safe, and long-reach communications, and it also offers a number of advantages over copper. In general, fiber optic cable consists of a core, cladding, coating, strengthening fibers, and a cable jacket, which has been clearly introduced [ Continue reading…]
Whether to Choose 40G DAC or AOC Cables
No CommentsWith the top trend for data center and enterprises to move to higher data rate like 40G, relevant products and technologies are developed to back this new speed (e.g. the 40G optical transceivers and cables). However, there are so many options out there on the market. Network users usually don’t [ Continue reading…]