• November 26. 2021

In this blog, ETU-LINK will introduce how to query the information of optical module on Cisco switch. First, we need to connect to the network, and then log on to the management platform of Cisco switch. The user name and password are Cisco / Cisco by default. In the second step, in the privileged exec mode of the switch, enter the following command to display the fiber optic media converter: Show...

• September 30. 2021

In this article, ETU-LINK will introduce the application of optical modules in the data center computer room. As we all know, the construction of the data center computer room is a system project. It consists of the following parts: the host room (including network switches, server group, storage, data input, output wiring, communication area and network monitoring terminal, etc.), basic work...

• September 14. 2021

In this article, ETU-LINK will introduce to you, what is the difference between active optical cable(AOC) and direct attach cable(DAC)? First, the AOC is composed of integrated optoelectronic devices. The signal transmission process is that the A terminal module converts the electrical signal into an optical signal, the optical signal is transmitted to the B terminal module by an optical fiber pat...

• July 23. 2021

In this article, ETU-LINK will take you to talk about network management switches and non network management switches. With the development of the network, the demand for switches is also increasing. Many switch parameters will be written with network management switches or non network management switches. What is the difference between the two?   The non network management switch is also kno...

• July 06. 2021

High speed cable and active optical cable are commonly used short-distance interconnection products in data center and enterprise computer room, but they have their own advantages and disadvantages. In this article, ETU-LINK will show you how to choose high-speed cable and active optical cable in data center computer room and how to compare their advantages?   First of all, let's ta...

• July 03. 2021

Today, ETU-LINK will introduce the connection scheme of Huawei 10 megabyte switch and 10 megabyte network card. First, we will understand the port type and optical port type of the ten megabyte network card equipped by Huawei wantrillion switch. Huawei's 10 megabyte access network switch is equipped with down line 10G SFP+ port, which is mainly connected to the access of the ten thousand megabyte ...

• July 01. 2021

We all know AOC active optical cables, but have you heard of AEC active cables? Today, ETU-LINK will introduce to you what is AEC active cable and what are its advantages?     The AEC active cable is issued by the HiWire Alliance, and the HiWire AEC specification defines the standard for basic electrical and mechanical specifications. AEC active cable supports transmission rates of 100G,...

• April 30. 2021

10G SFP+ direct attach cable is a common cable for data center overhead cabling, which is used to connect small access switches and servers. 10G SFP+ direct attach cable is a low cost solution instead of optical module and AOC active optical cable. It has the advantages of low power consumption and low cost. It is an ideal choice for the connection between server and switch to ...