RF (Radio Frequency) systems relies on radio waves for data transmission. Radio frequency that RF systems operate at are between 10 kHz and 1 GHz. Radio frequencies are regulated by the country. Diffe

Wireless networks allow data transmission without help of cable or fiber. However, typically, device that is capable of wireless transmission is connected to core network through fiber or copper cable

Servers are the computers in the network that perform some service or function for all workstations connected to the server. Server does not always need to be physical. Several virtual servers could

Routers could be easily confused with switches or bridges, since some of their functions intersect. However, router communicate with the outside world (outside the network) which other devices are not

Have you ever thought, that when you every day talk about wavelengths, that are used in your equipment like WDM media conv