Why is it called passive optical network?
Definition. Passive Optical Network (PON) is a FTTH (Fiber to the Home) technology deployed in both domestic and commercial consumers. It is called a passive network since it does not require a power equipment to amplify or process signals. It is used in the last mile of the network connection between an ISP and a user …
What is passive network?
A passive network is a type of computer network in which each node works on a predefined function or process. Passive networks don’t execute any specialized code or instruction at any node and don’t change their behavior dynamically.
Why is GPON passive?
GPON is a point-to-multipoint access network. Its main characteristic is the use of passive splitters in the fiber distribution network, enabling one single feeding fiber from the provider to serve multiple homes and small businesses.
What is a passive fiber?
Passive fibers are optical fibers without laser-active dopants in the fiber core. That usually implies that they can only passively transmit light, with some propagation losses are without amplification of the optical power.
What is the function of passive optical network?
A passive optical network, or PON, is designed to allow a single fiber from a service provider the ability to maintain an efficient broadband connection for multiple end users. These end users are typically individual clients using PONs in a commercial environment.
What is the difference between passive and active optical networks?
Active Optical Network is used for large distance areas up to 90 Km whereas Passive Optical Network is used in small distance areas upto 20 Km. Where Passive Optical Network works on shared fiber system while Active Optical Network works for dedicated fiber system.
What are passive network components?
Passive Networking Hardware are those parts of computer network that are involved in data transmission in the network, but they don’t change or affect the data….The passive network hardware includes:
- Cables (fiber optic cable, coaxial cables)
- Connectors.
- Switchboards.
- Clutches.
- Plugs.
What is the difference between passive and active circuit?
– Active components are parts of a circuit that rely on an external power source to control or modify electrical signals. – Passive components like resistors, transformers, and diodes don’t need an external power source to function. These components use some other property to control the electrical signal.
What is Gepon technology?
GEPON (Ethernet Passive Optical Network) is a new type of optical access network technology that uses point-to-multipoint architecture and passive optical fiber transmission to provide a variety of services over Ethernet. It is also called EPON.
Which is the passive device of GPON?
The main characteristic of GPON is that it uses passive splitters in the fiber optic distribution network (ODN). This allows one single feeding fiber from the Internet service provider (ISP) to serve multiple homes or businesses. Fiber optic means that fiber technology uses cables to transmit light.
What is a passive optical component?
Passive optical components are data format transparent, combining and dividing optical power in some predetermined ratio (coupling ratio) regardless of the information content of the signals. WDMs can be thought of as wavelength splitters and combiners.
How does a passive optical network work?
A passive optical network (PON) is a fiber-optic network utilizing a point-to-multipoint topology and optical splitters to deliver data from a single transmission point to multiple user endpoints. Passive, in this context, refers to the unpowered condition of the fiber and splitting/combining components.