Essay on A Pdf Text Converter : Technology And Components
Aplex communication system is a point-to-point system where two connected devices can communicate with one another in both directions at the same time. Eg: telephone half-duplex system, there are still two clearly defined paths/channels, and each party can communi-.te to the other but not at the same time the communication is one direction at a time. Eg: walkytalkie two-way radio
ADSL and Ethernet: ADSL is a type of DSL technology, that allows faster data transmission over copper telephone lines than a normal voiceband modem.
Ethernet is a local area technology, with networks traditionally within a single building, connecting devices in close proximity. Modern technology has increased these distances considerably, allowing Ethernet networks to span tens of kilometers.
Components of a WAN Access server: acts as a concentration point for dial-in and dial-out connections.
WAN Switch: A WAN switch is a multiport internetworking device used in carrier networks
Modem: A modem is a device that interprets digital and analog signals, enabling data to be transmitted over voice-grade telephone lines.
Router: Routers are used to forward packets to parts of the networks using its routing table.
Cables: -A Straight-through cables is a type of twisted pair copper wire cable connection in which the RJ-45 connectors at each end have the same arrangement of conductors. -Similar to this is the crossover cable,…