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Initial-state (O1) The ONU in this state has just been powered on and is still in LOS / LOF. Once the downstream is received, the LOS and LOF eliminate, and the ONU moves to the standby state (O2). Standby-state (O2) The ONU in this state has been received to the downstr...

 What is an optical device BOSA  The optical device BOSA is a part of the constituent optical module, which consists of devices such as transmitting and receiving.  The light emission part is called TOSA, the optical reception part is called ROSA, and the two together ar...

Software is a very important part of optical communication, and the development of software is generally inseparable from the use of SDK. After all, a developer cannot independently develop from operating system to driver to program, which takes a long time and is not ef...

What is WiFi calibration? As the name implies, it is to detect the parameters of the WiFi signal of the product through the WiFi calibration equipment and then calibrate and debug the product to a certain index range through the production testing software. The main para...

There are many different Linux versions of Linux, all using the Linux kernel. Linux can also be installed in various computer hardware devices. Linux has several common operating systems: 1.veket system: Currently, it includes Veket-x86 platform system, portable system ...

This article mainly introduces the common logic level standards, such as CMOS, LVCMOS, TTL, LVTTL, LVDS, PECL / LVPECL, CML, VML, HSTL, SSTL, etc. ...