3.Access a growing range of news, entertainment and information resources, including specialized services being developed expressly to take advantage of broadband's blazing speeds. Beyond that, the quality of the transmission erodes. That's because your DSL link is yours alone. You don't share it in party-line fashion with other users in your vicinity, as you would with a cable modem broadband link. Also, your local Internet Service Provider may offer DSL service.
Many companies offer free installation.
Again, it varies. Your monthly bill will depend on your connection's speed and whether you've ordered extras like additional e-mail boxes. Your computer also must connect to the router, which is done through an Ethernet cable that your DSL service vendor usually provides. To transform a telephone line into a high-speed data line, DSL equipment must be installed on both ends of the line at the customer premises and the local telephone central office. But before making a purchase, ask your DSL service provider to recommend a manufacturer or router model that will work with the company's system.