 LITTLE ROCK, Ark.--BUSINESS WIRE--Windstream Wholesale, a leading provider of advanced optical solutions, announced today that it has partnered with II-VI Incorporated Nasdaq: IIVI, a global leader in engineered materials and optoelectronic components, to co-develop next-generation transceivers that will streamline deployment of 400 gigabit services while significantly reducing costs, power consumption and network complexity. This game-changing partnership is a vital step toward making 400 