AT&T AT&T manual Means of Connection, Notification to the Telephone Company, Repair Instructions

The quantities and USOC numbers of the jacks required.

F C C N O T I F I C A T I O N A N D R E P A I R I N F O R M A T I O N

AT&T SYSTEM 25

This telephone equipment is registered with the Federal Communications Commission (FCC) in accordance with Part 68 of its Rules. In compliance with the Rules, be advised of the following:

MEANS OF CONNECTION

Connection of this telephone equipment to the nationwide telecommunications network shall be through a standard network interface USOC RJ21X jack. Connection to private line network channels requires USOC RJ2GX jack for tie lines or USOC RJ21X jack for off- premises station lines. These can be ordered from your telephone company.

NOTIFICATION TO THE TELEPHONE COMPANY

If the system is to be connected to off-premises stations (OPSs), you must notify the telephone company of the OPS class of service, OL13C, and the service order code, 9.OF.

Upon the request of the telephone company, inform them of the following:

—The Public Switched Network “lines” and the Private “lines” to which you will connect the telephone equipment.

—The telephone equipment’s “registration number” and “ringer equivalence number” (REN) from the label on the equipment.

—For private line connections, provide the facility interface code, TL31M for tie lines. You must also specify the service order code, 9. OF.

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—For each jack, provide the sequence in which lines are to be connected; the type lines and the facility interface code and the ringer equivalence number by position, when applicable.

This telephone equipment should not be used on coin telephone lines. Connection to party line service is subject to state tariffs.

REPAIR INSTRUCTIONS

If you experience trouble with this telephone equipment, contact the AT&T Business Customer Service Center on 1-800-242-2121. The telephone company may ask that you disconnect this equipment from the network until the problem has been corrected or until you are sure that this equipment is not malfunctioning.