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The composition of an optical module mainly consists of three parts: TOSA components, ROSA components and PCBA boards. (Note: BOSA components can include TOSA components and ROSA components.)   If you want to determine the components of an optical module failure, you can do so through the followi...

(1) Ensure that this optical module has passed the quality certification   Only optical modules that have passed quality certification can be guaranteed to be intact modules. If they have not passed, it is recommended not to use such optical modules anymore.   The optical module itself malfunctio...

In optical communication, software is a very important link, and the development of software is generally inseparable from the use of SDK, after all, a developer can not develop independently from the operating system to the driver to the program, long time and efficiency is not high, and the tec...

We used to use ADSL broadband online. ADSL: Asymmetrical digital subscriber line.  Broadband is used by taking a phone cable from a broadband operator to an indoor modem (called the cat) and then connecting it to other Internet devices.  After years of development, ADSL has gone through three gen...

DHCP dynamic host allocation protocol, widely used in the usual Internet, such as the router for home Internet is a DHCP server. When we set the client to automatically acquire the IP address, the DHCP server assigns the IP address to the client according to the DHCP protocol. The ONU can also be...

 Dying gasp Is that when the system voltage of the system cannot meet the normal operation of the system, the system will automatically send a signal to the terminal, telling the tip that the ONU may not work properly, and the terminal will give a response to release the channel originally arrang...