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CISCO CONCENTRATION
3 Months Ended
Mar. 31, 2016
Notes to Financial Statements  
NOTE M - CISCO CONCENTRATION

Revenue from Cisco constituted approximately 91% and 85% of the Company's revenue, respectively, for the three month period ended March 31, 2016 and March 31, 2015.  At March 31, 2016 and December 31, 2015, the royalty receivable from Cisco constituted approximately 91% and 67% of the Company's royalty receivables, respectively.