SAN JOSE, California, May 16 -- Calix, a communications service providers, issued the following news release: * * * NextLight Enables Rapid Business Innovation With Calix SmartBiz, Building on Achievement As Colorado's First Gig City NextLight--an award-winning, municipally-owned provider--is putting Longmont, Colorado, on the map as a strategic business hub with the rapid launch of SmartBiz. In fewer than six months, they surpassed small business signup goals by delivering secure, managed in  more