FCC regulations require that the following information be provided in this manual:

1.This equipment complies with Part 68 of the FCC rules. On the bottom of the equipment housing is a label that shows the FCC registration number and Ringer Equivalence Number (REN) for this equipment. If requested, provide this information to the telephone company.

2.If this equipment causes harm to the telephone network, the tele- phone company may temporarily discontinue service. If possible, advance notification is given; otherwise, notification is given as soon as possible. The telephone company will advise the custom- er of the right to file a complaint with the FCC.

3.The telephone company may make changes in its facilities, equip- ment, operations, or procedures that could affect the proper oper- ation of this equipment; advance notification and the opportunity to maintain uninterrupted service is given.

4.If experiencing difficulty with this equipment, please contact ADTRAN for repair and warranty information. The telephone company may require this equipment to be disconnected from the network until the problem is corrected, or it is certain the equip- ment is not malfunctioning.

5.This unit contains no user serviceable parts.

6.An FCC compliant telephone cord with a modular plug is provid- ed with this equipment. In addition, an FCC compliant cable ap- propriate for the dial backup option ordered is provided with this equipment. This equipment is designed to be connected to the telephone network or premises wiring using an FCC compatible modular jack, which is Part 68 compliant.

7.The following information may be required when applying to the local telephone company for leased line facilities.

Service

Digital Facility

Service

Network

Type

Interface Code

Order Code

Jacks

ISDN

02IS5

6.0F

RJ-49C

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ADTRAN NT1 T400 user manual Isdn