DSL Networking and Technology
DSL is a family of related technologies that bring high-speed network access to homes and small businesses over ordinary telephone lines. Enjoy this introduction to the basics of DSL networking.
What Is DSL?
Digital Subscriber Line (DSL) technology provides high speed Internet access to homes and small businesses.
DSL vs Cable Modem Comparison
Is DSL Internet service better than cable modem service? Weigh the pros and cons in this analysis.
How Fast Is DSL?
The speed of DSL Internet is increasing as the technology improves and service providers upgrade their network infrastructure. The exact DSL speed you will enjoy varies depending on several factors.
DSL Availability
DSL service remains unavailable in many areas. See what factors affect DSL availability and how to look up the status of service for a given location.
Does Free DSL Internet Service Exist?
Free DSL Internet services have come and gone - will they ever come back?
Types of DSL Technology
Several different types of DSL exist. The varieties of asymmetric and symmetric DSL technology affect your Internet service in a few interesting ways.
DSL Tutorial
This tutorial covers the basics of DSL networking technology and services.
Verizon Online DSL Internet Service
Verizon is a leading provider of DSL Internet service for residential and business customers in the United States. Various packages and pricing plans are available for Verizon DSL.
ADSL - Asymmetric Digital Subscriber Line
ADSL is the most common form of Digital Subscriber Line (DSL) service used in home networking. ADSL provides greater bandwidth for downloads at the expense of uploads.
PPPoE
PPPoE stands for Point-to-Point Protocol over Ethernet. It is a network protocol sometimes used by broadband modems for DSL Internet service.
Symmetric and Asymmetric Networking
In a symmetric network, all devices can transmit and receive data at equal rates. Asymmetric networks support more bandwidth in one direction than the other. ADSL and SDSL are examples of these network architectures.
How DSL Works
This detailed explanation of the inner workings of Digital Subscriber Line covers signal splitting and filters, DSL transceivers and DSLAMs.
