Paradyne 7511 technical manual January

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4.Do not attempt to service this product yourself, as opening or removing covers may expose you to dangerous high voltage points or other risks. Refer all servicing to qualified service personnel.

5.General purpose cables are provided with this product. Special cables, which may be required by the regulatory inspection authority for the installation site, are the responsibility of the customer.

6.When installed in the final configuration, the product must comply with the applicable Safety Standards and regulatory requirements of the country in which it is installed. If necessary, consult with the appropriate regulatory agencies and inspection authorities to ensure compliance.

7.A rare phenomenon can create a voltage potential between the earth grounds of two or more buildings. If products installed in separate buildings are interconnected, the voltage potential may cause a hazardous condition. Consult a qualified electrical consultant to determine whether or not this phenomenon exists and, if necessary, implement corrective action prior to interconnecting the products.

8.In addition, if the equipment is to be used with telecommunications circuits, take the following precautions:

ÐNever install telephone wiring during a lightning storm.

ÐNever install telephone jacks in wet locations unless the jack is specifically designed for wet locations.

ÐNever touch uninsulated telephone wires or terminals unless the telephone line has been disconnected at the network interface.

ÐUse caution when installing or modifying telephone lines.

ÐAvoid using a telephone (other than a cordless type) during an electrical storm. There may be a remote risk of electric shock from lightning.

ÐDo not use the telephone to report a gas leak in the vicinity of the leak.

Notices

!WARNING:

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.

The authority to operate this equipment is conditioned by the requirements that no modifications will be made to the equipment unless the changes or modifications are expressly approved by Paradyne Corporation.

!WARNING:

To Users of Digital Apparatus in Canada:

This Class A digital apparatus meets all requirements of the Canadian interference-causing equipment regulations.

Cet appareil numérique de la classe A respecte toutes les exigences du règlement sur le matérial brouilleur du Canada.

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January 1999

7511-A2-GN10-10

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Contents Preparation Package ChecklistProduct Documentation on the World Wide Web Installing the Dual DSU Cables You May Need to OrderLine Rate Off KbpsConfiguration Options 2 Switch Options and Usage Configuration Options 3 Switch Options and Usage Off Constant Configuration Options 4 Switch Options and UsageOff Off Standard Off StandardConfiguration Options 5 Switch Options and Usage Installing the Rear Connector Plate Installing the DSU Card Circuit Pack Lock495-14797 Installing the Network and DTE Cables Troubleshooting Symptom Possible Cause RecommendationsImportant Safety Instructions January Government Requirements DDS Facility Interface Code Data RateWarranty, Sales, and Service Information Copyright E 1999 Paradyne Corporation