• June 06. 2020

HP 5900AF JC772A switch, also known as HP 5900AF-48XG-4QSFP+ switch, has 48 1G / 10G SFP+ ports and 4 QSFP+ ports (as shown in the figure below), capable of supporting 40G uplink or 16 additional 10G ports. HP 5900AF JC772A switch is not only the ideal solution for server access layer of large enterprise data center, but also the core layer of medium enterprise data center. Optical module for HP 5...

• June 03. 2020

1. Overview of Aruba 3810M Switch Series Aruba 3810M series is mainstream enterprise Layer 3 stacking switch with modular 10G SFP+ and 40G QSFP+ uplink slots, widely used in campus, SMB and branch office networks. This article fully sorts ETU-LINK matching optical modules, DAC twinax cables, fiber patch cords and deployment schemes for Aruba 3810M including JL075A model, with complete distance and...

• May 30. 2020

With the rapid development of network big data, servers need higher data transmission rate. Most data centers have been upgraded from 10G to 40G. 40G bidi QSFP+ optical module helps to build 40G data center platform. QSFP-40G-SR-BD optical module short distance transmission solution can reuse existing 10G Optical Fiber infrastructure for 40G connection, greatly saving construction cost. Next, ETU-...

• May 27. 2020

This article combines practical H3C switch security configuration commands and complete optical module matching list for S5810 series Layer 3 switches. It covers MAC/IP/port binding anti-attack configuration, compatible SFP Copper-T, 10G SFP+ transceivers, and real machine test verification for enterprise campus and small data center deployment. 1. Brief Introduction to S5810 Series Switch H3C S58...

• May 23. 2020

There are many different transmission rates and transmission distances for optical modules, so when we select fiber patch cord for optical modules, we need to select the type of fiber patch cord that matches it. Otherwise, it will cause unnecessary waste or loss. So what kind of optical fiber patch cord is used for different optical modules? Let's talk about it! ETU-LINK 1.25G optical module It re...

• May 20. 2020

In the 40G network transmission application, the 40G QSFP+ optical module occupies an important position. According to different needs, it is applied in different transmission scenarios. QSFP+ optical module introduction: QSFP+ optical module, namely 40G optical module, is a compact hot plug optical module for data communication applications. It has four independent optical signal transmission and...

• May 16. 2020

DWDM technology can use the wavelength of laser to transmit data in optical fiber according to bit parallel transmission or string line transmission. DWDM optical module is the optical module which combines this technology, so it has the characteristics of high bandwidth and long distance transmission. Today ETU-Link will introduce the DWDM optical module. Brief introduction of DWDM optical module...

• May 12. 2020

There are many kinds of optical modules, including QSFP28 optical module, QSFP+ optical module, SFP+ optical module, SFP optical module, CWDM optical module, DWDM optical module and so on. Each optical module has different application scenarios and functions. Today we will introduce the CWDM optical module to you. Description of CWDM optical module: 1. CWDM optical module adopts CWDM (coarse wavel...