SPREAD-SPECTRUM TELEPHONE EQUIPMENT, NAMELY, HANDSETS AND BASE STATIONS; HIGH-BIT RATE DIGITAL SUBSCRIBER LINES; DIGITAL ENHANCED CORDLESS TELEPHONE-BASED HARDWARE AND COMPUTER SOFTWARE FOR WIRELESS LOCAL LOOP SYSTEMS; WIRELESS LOCAL AREA NETWORKS; OPTICAL FIBER INTEGRATED CIRCUIT INTERFACE CARDS; SYMMETRIC DIGITAL SUBSCRIBER LINES; MULTI-RATE DIGITAL SUBSCRIBER LINES