olp card for 1u 800g dci box
gigalight's olp optical line protection is a product used for network transmission line protection. this product can realize optical power monitoring and automatic switching. in the optical communication network, olp monitors the optical power of the working fiber and the backup fiber in real time. when the optical power value of the working fiber is lower than the set switch threshold, the system will give an alarm and automatically switch to the backup fiber, realizing the optical transmission system line protection.