Appendix B: Specifications/Approvals

FCC WARNINGS

This equipment has been tested and found to comply with the limits for Class A digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communi- cations. However, there is no guarantee that interface will not occur in a particular installations. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

·Reorient or relocate the receiving antenna.

·Increase the separation between the equipment and receiver.

·Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.

·Consult the dealer or an experienced radio/TV technician for help.

CAUTION: Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.

This device complies with Part 68 of the FCC Rules and the requirements adopted by ACTA. On the back of this equipment is a label that contains, among their information, a product identifier in the format US:6LCDDNANDS1NIC. If requested, this information must be provided by the Telephone Company.

The REN (Ringer Equivalence Number) is used to determine the number of devices that may be connected to a telephone line. Excessive RENs on a telephone line may result in the devices not ringing in response to an incoming call. In most but not all areas, the sum of RENs should not exceed five (5.0). To be certain of the number of devices that may be connected to a line, as determined by the total RENs, contact the local telephone company. For products approved after July 23, 2001, the REN for this product is part of the product identifier that has the format US:AAAEQ##TXXXX. The digits represented by ## are the REN without a decimal point (e.g., 03 is a REN of 0.3). For earlier products, the REN is separately shown on the label.

Facility Interface Codes For Digital Services supported:

04DU9-BN 1.544 Mbps Superframe Format (SF) without line power.

04DU9-DN 1.544 Mbps SF and B8ZF without line power.

04DU9-1KN 1.544 Mbps ANSI ESF without line power.

04DU9-1SN 1.544 Mbps ANSI ESF and B8ZF without line power.

Service Order Codes For Digital Services supported:

6.0Y We do provide billing and encoded analog protection.

An FCC compliant telephone cord with a modular plug is provided with this equipment. This device connects to the telephone network via an RJ45 plug and jack. The plug and jack also comply with FCC part 68 rules.

If this device causes harm to the telephone network, the telephone company will notify you in advance that temporary discontinuance of service may be required. But, if advance notice is not practical, the Telephone Company will notify the customer as soon as possible. Also, you will be advised of your right to file a complaint with the FCC if you believe it is necessary.

P/N 480-0005-00-15

B-7