AT&T Release 2.0 manual Xviii Customer Support Information

Customer Support Information

FCC Notification and Repair Information

This equipment is registered with the FCC in accordance with Part 68 of its rules. In compliance with those rules, you are advised of the following:

■Means of Connection. Connection of this equipment to the telephone network shall be through a standard network interface jack: USOC RJ11C, RJ14C, RJ21X. Connection to E&M tie trunks requires a USOC RJ2GX. Connection to off-premises stations requires a USOC RJ11C or RJ14C. Connection to 1.544- Mbps digital facilities must be through a USOC RJ48C or RJ48X. Connection to DID requires a USOC RJ11C, RJ14C, or RJ21X. These USOCs must be ordered from your telephone company.

This equipment may not be used with party lines or coin telephone lines.

■Notification to the Telephone Companies. Before connecting this equipment, you or your equipment supplier must notify your local telephone company’s business office of the following:

—The telephone number(s) you will be using with this equipment.

—The appropriate registration number and ringer equivalence number (REN), which can be found on the back or bottom of the control unit, as follows:

If this equipment is to be used as Key System, report the number AS593M-72914-KF-E.

If the system provides both manual and automatic selection of incoming/outgoing access to the network, report the number AS593M-72682-MF-E.

If there are no directly terminated trunks, or if the only directly terminated facilities are personal lines, report the number AS5USA-65646-PF-E.

The REN for all three systems is 1.5A.

—For tie line connection, the facility interface code (FIC) is TL31M and the service order code (SOC) is 9.0F.

—For connection to off-premises stations, the FIC is OL13C and the SOC is 9.0F.

—For equipment to be connected to 1.544-Mbps digital service, the FIC is 04DU9-B for D4 framing format or 04DU9-C for extended framing format, and the SOC is 6.0P.

—For equipment to be connected to DID facilities, the FIC is 02RV2-T and the SOC is AS.2.

—The quantities and USOC numbers of the jacks required.

—For each jack, the sequence in which lines are to be connected: the line types, the FIC, and the REN by position when applicable.

You must also notify your local telephone company if and when this equipment is permanently disconnected from the line(s).

The REN is used to determine the number of devices that may be connected to the telephone line. Excessive RENs on the line may result in the devices not

xviiiCustomer Support Information