Connectivity methods

Connectivity methods

1. ISDN intergrated service digital network, digital transmission of data, video and voice over traditional telephone copper line uses dial-up service

2. ADSL asymetric digital subscriber supports fast transmission of data in a copper cable

3. WAN wider area network can cover whole countries or continents

4. LAN local area network allows messages to travel in either direction communication in one direction at a time

5. Satellite geostatic orbit point to multipoint communication system receives transmission and rebroadcasts to receivers

6. MAN metropolitan area network works over small distanced, town or city