SAN JOSE, Calif.–(BUSINESS WIRE)—- $CALX #calix–Calix, Inc. (NYSE: CALX) today announced that Astound, a recognized leader in Wi-Fi, mobile, TV, and fiber optic solutions, has successfully completed a trial of the Calix 50G-PON (passive optical network) access solution. By enabling 50 gigabits per second of downstream speeds and flexible upstream speeds, the trial demonstrated how Astound can build upon their existing network and operational investments to deliver high-capacity, multi-gig converged services