Welcome to the costmo modems site - the Internet's original source of modem technical information. The information you will find on this site is a combination of resources that I (and now many others) have been collecting since 1995 as a result of my professional technical experience with an Internet Service Provider.

If you are looking for links to your modem's manufacturer so that you can browse their technical information, find drivers or get other support, click Modem Makers.

If you can't find the answer to your questions from "conventional" sources, check out my Personal Notes.

Are you struggling with poor connections and need a good initialization string? Check out our Init Strings.

Are you trying to find another useful modem related Internet site? Have a look at the Other Resouces.

Are you looking for the PHP and MySQL scripts that I have created at Rosenet and have guessed your way to this address. You are very close! All you need to do now is click PHP/MySQL.

Do you need to report a problem with this web site? Would you like to suggest a link? How about contributing information that may help others? Click Contact.

Who is responsible for this site? Why is it here? Answers to these questions are availabe in "About".

This web site contains 690 unique external links, which includes links to 148 modem manufacturers. We also list 70 personally verified modem initialization strings and 79 personal technical notes.

This site was last updated on January 13th, 2002.