One must provide real time video to some 100 million NII off ramps and there are many choices such as: |
Optical Fibre Trunk System (ATM)
|
Satellites for Trunk System |
Local Cable Delivery (Optical --> Cable Switch) - several megabits/sec
|
ISDN (0.1 megabits/sec) down twisted pair |
ADLS (several megabits/sec) down twisted pair |
Full Optical Fibre Link |
Mobile Computing |