Huawei Optical Transceivers

RJ45 port VS SFP port

Hello, everyone! In today's article, I will explain the difference between the RJ45 port and the SFP port. Sounds interesting, doesn't it? Let's see! Network devices such as routers, switches, servers, OLTs, ONUs, etc. use RJ45 ports and SFP ports for communication. Network devices can have one or more RJ45 ports,...

SFP vs. SFP+

Hello everyone! Today's article is dedicated to SFP and SFP+ modules. I will give a short explanation of both modules with the most important features and in addition, I will show the most important differences between them. I have already written about similar topics in several previous articles. But now...

How to check if interconnected optical ports cannot go up

How to check if interconnected optical ports cannot go up?

1. Checking the Optical Module Type Log in to the switch through Telnet or console port to check the switch model. Run the display device command to check the switch model. <HUAWEI> display device S3328TP-EI's Device status:      //Switch model Slot  Sub Type  Online  Power   Register   Status   Rol - - - - - - -...

How Do I View the Transmit and Receive Optical Power of an Optical Module

Issue Description How Do I View the Transmit and Receive Optical Power of an Optical Module? In V100R006C03 or V100R006C05 of fixed or modular switches The RX Power(dBM) field in the command output indicates the receive power of the optical module, and the TX Power(dBM) field indicates the transmit power. <Quidway> display transceiver...