Plain Old Telephone Service - a regular analog phone line from a local phone company. Permanent Virtual Circuit - the whole DSL circuit between your computer and the Internet as illustrated here . This means that the data speed fluctuates slightly, depending on the line conditions. If there is a lot of noise on the line the speed will slow down a bit, and if the line is clear the speed will increase. A router is a device used to connect your network to a Business DSL line.
Routers have more functionality and higher performance than bridges.
A router is capable of making decisions about data traffic flow, so you can set up data traffic rules that work best for your organization's needs. Routers also have security features, which makes them more suitable in a business environment. SDSL is appropriate for businesses that host servers in-house. They need to upload as much data as they download. Inc. All Rights Reserved.