What Does BASE-“n” Mean for Fiber Optic Transceiver?

The networking is a very complicated field. Especially, when it intertwines with many terms, it’s easy to make beginners get lost in it. In this article, we will explore the Ethernet network naming system as Base-“n” and its applications in fiber optic transceiver. Network Basics Before the subject, there are two terms we need to […]

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HP SFP Basis: J4858C vs J4859C

As an important component of networking accessories, HP ProCurve transceivers are wildly applied to their relevant switches or routes. HP SFP consists of three versions: revision A, revision B and revision C. Actually, there is no much difference between these three versions. Some enrichments will merely be added in the newest version. The “revision C” […]

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HP V1910-48G (JE009A) Switch User Guide

HP V1910-48G (JE009A) is a non-PoE Gigabit Ethernet switch. It has 48 10/100/1000 ports and four 1000BASE-X SFP ports (as shown below), which is commonly used in small business networks for its advanced smart managed fixed-configuration. This post will focus on what’s HP V1910-48G (JE009A) switch, where and how to install it, and what transceivers […]

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SFP28 vs. SFP+ vs. QSFP28

The most prevalent Ethernet migration path until recently is accepted as 10G-40G-100G, however, the advancement in networking technology has ushered in a new alternative-25G Ethernet, indicating the lasted upgrade path could be 10G-25G-100G, or 10G-25G-50G-100G potentially. These migration solutions enable more efficient use of hardware and a more valid upgrade path to 100G. Optics like […]

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