You mean certainly 6.5KB/s and I'd like to point out that 56k Modem connections are asymmetric like ADSL.
http://www.umanitoba.ca/acn/remote/faq/speed56.html
... your 6.5KB/s downstream is too slow to be an Ultrapeer and the upstream is even slower. Thus, Modem users can never become Ultrapeers.