DSL Modems Types and Styles

Choose which Internet DSL modems are best for your business
By Jamie Belanger, Computer Technician & Marketing 1-800-905-GEEK (Geeks on Call) DSL modems are one of the primary sources of Internet access for your business. Most geographic areas have a companies providing DSL service and companies providing cable service. Most of these companies offer different bandwidth plans. It is up to you to decide whether you want the DSL modem provided by the company, or if you want to look into purchasing higher-end DSL modems for sale by an independent manufacturer.

The following approaches will help you decide which DSL modems types and styles best suit your business needs:

1. Consult with your local broadband ISP to find out which digital subscriber line modems they offer.
2. Know the difference between broadband ADSL modems, wireless DSL modems and others.
3. Browse the vast selection of DSL modems available from online retailers.
   

Find out which ADSL modems or business DSL modems are offered by your local provider

Most local DSL ISPs will provide you with a free DSL modem or wireless DSL modem when you initially sign up for service. The best way to research your options is to visit the ISP homepage.
Try:  Net Top 20 lists the top 20 DSL providers in the nation. Click on the link for the provider in your area to get an overview of their DSL service and equipment. For instance, you can find more about the DSL options provided by AT&T on their website--such as their wireless DSL modems, which negate the need for a separate wireless router.

Before choosing a business DSL modem, make sure you know the different technologies available.

The main types of DSL modems are ADSL (Asymmetric Digital Subscriber Line), RDSL (Rate Adaptive Asymmetric Digital Subscriber Line), SDSL (Symmetric Digital Subscriber Line) and IDSL (ISDN Digital Subscriber Line). Not all technologies are compatible with all service providers.
Try:  EasyStreet Online Services offers excellent basic info on how DSL works, including detailed descriptions of the types of DSL. HowStuffWorks also has a guide on how DSL works, including an subsection on DSL equipment.

Get an idea of what DSL modem equipment is available by browsing online retailers

Once you understand how DSL works, and what DSL modems your ISP is willing to provide to you free of charge, it is up to you to decide whether or not you want to go out on your own and purchase a third-party DSL modem. There are numerous online retailers with an excellent selection of DSL modems.
Try:  DSLDepot.com is well-stocked with all manner of DSL modems and supplies. You can also find an excellent selection of DSL modems at Amazon. Once you've purchased your modem, learn how to install it with a tutorial at eHow.