Ribbon Comms (NASDAQ:RBBN) reported quarterly earnings of $0.04 per share which missed the analyst consensus estimate of $0.06 by 31.03 percent. This is a 20 percent decrease over earnings of $0.05 per share from the same period last year. The company reported quarterly sales of $215.000 million which missed the analyst consensus estimate of $220.042 million by 2.29 percent. This is a 2.27 percent increase over sales of $210.238 million the same period last year.