• The network connection type has an impact on the effectiveness and cost of the connection.
• These networks are fast, but require a permanent connection
• For the campus network the peak data transfer rate is about (4 GB/hour)
• The merit dialup network is a good example. It is an extension of the internet that you can reach by phone.
• The phone based connection is slower (about 5 MB/hour peak)
ISDN - an faster, more expensive connection, geared to permanent connections
• You need a modem in your computer, and you must dial up to another computer that has a modem and is connected to the Internet. The slower of the two modems determines the speed of the connection. Typical modem speeds are,
- 28.8/33.3 kbps - moderate speed, inexpensive