SAN JOSE, Calif.--(BUSINESS WIRE)--Polycom, Inc. (Nasdaq: PLCM) today reported second quarter 2015 revenues of $317 million, non-GAAP net income of $30 million and non-GAAP earnings per diluted share of 22 cents. GAAP net income for the second quarter was $20 million, or 14 cents per diluted share. A reconciliation of GAAP to non-GAAP results is provided in the tables at the end of this press release. “In the second quarter, we delivered year-over-year growth in operating margins and earnings-p