Tower Stream provides fixed wireless internet services for businesses using pre-WiMAX technology. They deliver symmetrical internet speeds from 512Mbps to 1Gbps via microwave links from points of presence to customer rooftops or windows. This bypassing of telephone/copper "last mile" infrastructure allows for faster installation within 3-5 days compared to traditional internet service providers. Tower Stream has been operating since 2000 and provides wireless broadband in major US cities.