Intel Corp has won marketing agreements for Nynex Corp and GTE Corp to promote sales of its videoconferencing products: Intel’s ProShare Video System 200 and Remote Express local area network adaptor products will be cheaper when bought in combination with Integrated Services Digital Network service from the two local phone service operators; the ProShare Video System 200 price for Nynex customers that order an ISDN service and a new subscription to AT&T Corp or Sprint Corp long distance service is $1,000; for GTE customers with the same orders, ProShare costs $1,200; Remote Express will cost $200 for customers of Nynex or GTE.