Mark Identification

DIRECT CONNECT

Serial Number

75635555

Filing Date

Feb 4, 1999

Trademark by

CIENA CORPORATION

Classification Information

fiber optic wavelength-division division multiplexed communications systems comprised of optical transmitters, optical waveguides, optical amplifiers, and optical receivers configured for connectivity to communication networks including SONET (Synchronous Optical Network), SDH (Synchronous Digital Hierarchy), ATM (Asynchronous Transfer Mode) and IP (Internet Protocol) equipment

Electrical and Scientific Apparatus