Electrical and Scientific Apparatus

Owner

LIGHTSAND COMMUNICATIONS, INC.

Electrical and Scientific Apparatus

Owner

LIGHTSAND COMMUNICATIONS, INC.

Electrical and Scientific Apparatus

Owner

LIGHTSAND COMMUNICATIONS, INC.

LIGHTSAND COMMUNICATIONS

Electrical and Scientific Apparatus

Owner

LIGHTSAND COMMUNICATIONS, INC.

OPX LABEL SWITCHING

Electrical and Scientific Apparatus

Owner

LIGHTSAND COMMUNICATIONS, INC.

INTELLIGENT BROADBAND

Telecommunications

Owner

LIGHTSAND COMMUNICATIONS, INC.

OPX ENABLED

Electrical and Scientific Apparatus

Owner

LIGHTSAND COMMUNICATIONS, INC.

OLS

Electrical and Scientific Apparatus

Owner

LIGHTSAND COMMUNICATIONS, INC.

OPX INSIDE

Electrical and Scientific Apparatus

Owner

LIGHTSAND COMMUNICATIONS, INC.

UNLEASHING THE GLOBAL ENTERPRISE

Electrical and Scientific Apparatus

Owner

LIGHTSAND COMMUNICATIONS, INC.

LIGHTSAND MULTIPROTOCOL

Electrical and Scientific Apparatus

Owner

LIGHTSAND COMMUNICATIONS, INC.

LSMP

Electrical and Scientific Apparatus

Owner

LIGHTSAND COMMUNICATIONS, INC.

OPTICAL PROCESSING EXCHANGE

Electrical and Scientific Apparatus

Owner

LIGHTSAND COMMUNICATIONS, INC.

LAMPS

Electrical and Scientific Apparatus

Owner

LIGHTSAND COMMUNICATIONS, INC.

LIGHTSAND

Electrical and Scientific Apparatus

Owner

LIGHTSAND COMMUNICATIONS, INC.

Sep 23, 2003