ADC and 3 Doubler Manuel D’Utilisation

This equipment has been tested and found to comply with the limits for a Class A digital device, 
pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection 
against harmful interference when the equipment is operated in a commercial environment. This 
equipment generates, uses, and can radiate radio frequency energy and, if not installed and used 
in accordance with the instruction manual, may cause harmful interference to radio 
communications. Operation of this equipment in a residential area is likely to cause harmful 
interference in which case the user will be required to correct the interference at his own expense.

Product warranty is determined by your service agreement. Contact your sales representative or 
Customer Service for details.

Any changes or modifications made to this device that are not expressly approved by ADC DSL 
Systems, Inc. voids the user's warranty.

All wiring external to the products should follow the provisions of the current edition of the 
National Electrical Code.

This equipment has been tested and verified to comply with the applicable sections of the 
following safety standards:

GR 63-CORE - Network Equipment-Building System (NEBS) Requirements

GR 1089-CORE - Electromagnetic Compatibility and Electrical Safety

For technical assistance, refer to