Mark Identification

CENTEROP

Serial Number

76407005

Filing Date

May 10, 2002

Registration Date

Nov 18, 2003

Trademark by

SPIRENT COMMUNICATIONS OF ROCKVILLE INC.

Classification Information

Computer consulting services and solutions in the field of service assurance, namely, design, engineering, selection, integration, implementation, testing, maintenance, control, management, monitoring, technical assistance, namely, troubleshooting of computer hardware and software problems and providing back-up computer programs and facilities, in the use of computer software and hardware systems for telecommunications networks for local exchange carriers, network access providers, interexchange carriers, global service providers, wireless service providers, application service providers, Internet service providers, enterprise networks, and related network service providers

Computer and Scientific