The networks of today have to be upgraded , '' said Carl Russo , the chief executive of Calix , a company that sells Internet television equipment . ''
Carl Russo /business/person/company Calix
DT NNS IN NN VBP TO VB VBN , '' VBD NNP NNP , DT JJ NN IN NNP , DT NN WDT VBZ NN NN NN . ''
Carl Russo
PERSON
Calix
PERSON
/business/person/company