First Addendum to Procurement Agreement Between Sprint/United Management Company and CIENA CorporationProcurement Agreement • February 5th, 1997 • Ciena Corp • Telephone & telegraph apparatus
1 EXHIBIT 10.9 An asterick(*) indicates that confidential portions of this Exhibit have been omitted pursuant to Rule 406 under the Securities Act of 1933, as amended. The confidential portions so omitted have been filed seperately with the Securities...Basic Purchase Agreement • February 5th, 1997 • Ciena Corp • Telephone & telegraph apparatus • Delaware
