An alternative to the cable modem is the DSL (Digital Subscriber Line).DSL uses your regular telephone line. It shares the line so that you can use the telephone while connected to the Internet.
Wireless Wi-FiLinks
Fixed wireless is an idea technology for providing high speed internet services to medium & large sized business subscribers within a specific geographic area from 5km to 30 km.its suitable technology where ISDN or DSL is not available.