I wouldn't cogitate adjectives hotspots would HAVE to be on a T1. Maybe business status dsl or cable - ie Bellsouth and Comcast? What can I use to justifiably flog internet??
Answers:
You would stipulation a business broadband information. You also requirement to check that your precise ISP allows this, they may enjoy extra charges. ISPs commonly use direct connections to the internet to achieve far more bandwidth than commercially available. Hotspots are mostly run by ISPs, but internet cafe connections are covered on the business depiction.
It would depend on your local ISP's policy as to whether or not they allow re-distribution of their services. A loop-hole would be to not vend their bandwidth but you charging for LAN access where WAN capability are provided free of charge.