ISDN over two phones lines would get a transmission rate of 128kbps. Thus a cable modem can be used to achieve extremely fast access to the World Wide Web. There are a number of technical difficulties. One is that the cable TV infrastructure is designed to broadcast TV signals in just one direction - from the cable TV company to people's homes.
Uploading transmission is on a different band.
Thus modems are more expensive and uploading rates at this time are not impressive. A service offered by Hughes Network Systems that provides Internet access through private satellite dishes. To install the DirecPC system, you need to purchase a small satellite dish from Hughes, plus an ISA card to install in your computer. 10BASE-T Adapter 2. A bridge, router or both that provided by DSL Provider.