Mark Identification

FAST SONET SWITCHING

Serial Number

75481982

Filing Date

May 8, 1998

Trademark by

ENFUSION SYSTEMS INC.

Classification Information

COMMUNICATIONS HARDWARE, NAMELY, BROADBAND SWITCHING AND TRANSPORT MUTIPLEXORS USING ELECTRONIC AND PHOTONIC TECHNOLOGIES; COMPUTER SOFTWARE FOR USE IN THE CONTROL, MONITORING AND MANAGEMENT OF DATA, VOICE, AND VIDEO TRANSMISSIONS OVER COMMUNICATIONS NETWORKS

Electrical and Scientific Apparatus

CONSULTING AND CUSTOM DESIGN SERVICES FOR OTHERS RELATING TO COMMUNICATIONS HARDWARE, SOFTWARE AND NETWORKS

Computer and Scientific