ADC DSL Systems, Inc.

14402 Franklin Avenue Tustin, CA 92780-7013

Tel: 714.832.9922

Fax: 714.832.9924

Technical Assistance

Tel: 800.366.3891 x73223

Fax: 952.917.3244

ISO 9001/TL 9000

DNV Certification, Inc.

REGISTERED FIRM

DOCUMENT: LTPS-UM-8013-03

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1240518