FMS ( Fiber Management System ) or also called LIU ( Light Interface Unit ) are used at
fiber termination points to manage fiber distribution . It is made up of high quality steel
with ABS splice trays. These are fixed rack mounted professional quality equipment's.
An optical line termination (OLT), also called an optical line terminal, is a device which serves as the service provider endpoint of a passive optical network.
4G WiFi Router S-4G1LW3 ... The device has Multi-interface and 4G LTE full frequency bands. It is basic on LTE CAT4 standard, inner WIFI and Ethernet