MINNETONKA, Minn.--(BUSINESS WIRE)--Communications Systems, Inc. (NASDAQ: JCS) (“CSI” or the “Company”), a global provider of physical connectivity infrastructure and services for deployments of broadband networks, today announced financial results for the second quarter (“Q2”) and six months ended June 30, 2015, including a discussion of results of operations by segment. Second Quarter 2015 Summary Consolidated sales were $28.2 million compared to $33.2 million in Q2 2014, driven by lower sale