IRREVOCABLE UNDERTAKING This irrevocable undertaking (this “Undertaking”) is made on June 2015 BETWEEN: Offeror and Shareholders are hereinafter collectively referred to as the “Parties” and individually as a “Party”. BACKGROUND: IT IS AGREED as follows:Irrevocable Undertaking • June 29th, 2015 • Infinera Corp • Telephone & telegraph apparatus
