Optical Network Unit Function
And making corresponding adjustments.
Optical network unit function. Optical network unit which is a terminal device for optical fiber access. In general there is a distance or other access network between onu and end user s premises. A passive optical network is a form of fiber optic access network. A pon reduces the amount of fiber and central office equipment required compared with point to point architectures.
A passive optical network consists of an optical line terminal olt at the service provider s central office hub and a number of optical network units onus or optical network terminals onts near end users. Generically an nid may also be called a network interface unit niu telephone network interface tni system network interface sni or telephone network box. The size of it can range from simple small box being attached outside the house to large unit mounted inside the large office building or apartment complex. 2 responding to the ranging and power control commands issued by the olt.
Optical network unit. 1 select to receive broadcast data sent by the olt. Optical network unit onu is the user side equipment in the gepon gigabit ethernet passive optical network system designed for indoor residential installation optical network unit is used together with oltin ftth network it provides data port phone port and catv port 10 100m auto negotiation full bandwidth up to 200mbps in full duplex mode which can support the users with many kinds of. These electrical signals are then sent to individual subscribers.
Ad net 4 fast ethernet port onu optical network unit functional design and chassis configuration of ont vary depending on customer needs and requirements. A smartjack is a type of nid with capabilities beyond simple electrical connection such as diagnostics.