EXHIBIT 4.4 =================================================================== ============= CIENA CORPORATION ISSUER AND [ ] TRUSTEE INDENTURECiena Corp • January 26th, 2001 • Telephone & telegraph apparatus • New York
Company FiledJanuary 26th, 2001 Industry Jurisdiction
EXHIBIT 4.5 ============================================================================== CIENA CORPORATION ISSUER AND [ ] TRUSTEE INDENTURECiena Corp • January 26th, 2001 • Telephone & telegraph apparatus • New York
Company FiledJanuary 26th, 2001 Industry Jurisdiction