GREENVILLE, S.C.--(BUSINESS WIRE)--ScanSource Communications, a leading value-added distributor of communications products and a sales unit of ScanSource Inc., (NASDAQ: SCSC), has been named Global Distributor of the Year by Polycom, Inc. (NASDAQ: PLCM). ScanSource Communications received this honor at TEAM Polycom 2015, Polycom’s annual sales and partner conference, in recognition of its significant impact in growing Polycom’s presence across the globe. This marks the 11th year that ScanSource