Moved: This thread is more suitable in a more technical forum like Linux-Newbie and has been moved accordingly to help your thread/question get the exposure it deserves.
From your previous post (http://www.linuxquestions.org/questi...hreadid=250458
) it looks you have an HSF modem. Which driver have you installed? If it's free connexant version, it has speed limited to 30kbit/s (if I remember correctly). Full version costs money, unfortunately.