What are the components of FTTH?

The main components and general architecture of the FTTH network at any telecom operators include the Optical Line Terminal (OLT), Optical Distribution Frame (ODF), Passive Optical Splitter (POS), Fiber Distribution Terminal (FDT), Fiber Access Terminal (FAT), Fiber Terminal Box (FTB), Optical Distribution Box (ODB).

What type of material are used for optical source?

The three most common types of optical sources used for data communications are light-emitting diodes (LEDs), edge-emitting semiconductor laser diodes, and vertical cavity surface-emitting lasers (VCSELs).

What are the main elements of an optical receiver?

What are the main elements of an optical receiver? Demodulator, electrical interface, optical detector, optical interface. A technician is determining whether the optical power into an optical receiver is within the acceptable dynamic range.

What are the three main components of GPON?

A typical GPON network is pretty straightforward. It consists of an OLT (Optical Line Terminal), ONT (Optical Network Terminal, and sometimes called an ONU, Optical Network Unit), and an optical splitter.

What is the most common light used in optical Fibre link?

Two kinds of electro-optical transmitters are commonly used in optical fibre links—the light-emitting diode (LED) and the semiconductor laser. The LED is a broad-line width light source that is used for medium-speed, short-span links in which dispersion of the light beam over distance is not a major problem.

Which semiconductor material is best for optical communication?

The most thoroughly investigated and studied DBG semiconductor material is Gallium Arsenide (GaAs). It has a high efficiency factor which means that a large portion of the recombinations in GaAs are radiative in nature.

Is GPON a FTTH?

GPON is a telecommunications access technology that uses fiber-optic cabling to reach the user. This fiber optic technology provides faster data transmission and reception through a single fiber, with a point-to-multipoint architecture, which allows home optical fiber (FTTH), or a building (FTTB).

What is difference between EPON and XPON?

GPON and EPON Differences GPON provides three Layer 2 networks: ATM for voice, Ethernet for data, and proprietary encapsulation for voice. EPON, on the other hand, employs a single Layer 2 network that uses IP to carry data, voice, and video.

Which of these components is used in a passive optical network?

The components used in a passive optical network are: Optical line terminal (OLT) which is the device at your ISP’s central hub. Optical network terminal (ONT) which is the device near to your home or office. Optical network unit (ONU) which is virtually the same as an ONT.

Which element of a passive optical network PON uses a Bragg grating filter?

Which element of a passive optical network (PON) uses a Bragg grating filter? Optical line terminal (OLT).