ADTRAN, Inc. designs, manufactures, markets, and services communications network solutions that enable voice, data, video, and Internet communications across wireline and wireless networks worldwide. The company has a P/E ratio of 12.6, below the average telecommunications industry P/E ratio of 13 and below the S&P 500 P/E ratio of 17.7. Adtran has a market cap of $1.31 billion and is part of the