The purpose of this letter is to inform the queries regarding the Internet service to the concerned person. I have been using AT & T Internet service for around four years and the connection which I used was DSL service. Although, one thing that I would need to mention over here is that it was a wired DSL Internet Connection. However, last month I purchased wireless DSL package because few months ago I bought a Laptop and it had a Wi-Fi system installed in it. The experience of DSL wireless has not ...