Exhibit 99.2 ESCROW AGREEMENT ESCROW AGREEMENT dated as of [ ], by and among Sycamore Networks, Inc., a Delaware corporation (the "Buyer"), G. Felda Hardymon, solely in his capacity as stockholder representative (the "Stockholder Representative") of...Escrow Agreement • September 12th, 2000 • Sycamore Networks Inc • Telephone & telegraph apparatus • Massachusetts
