AT&T DEFINITY 7100 series Manuel d'utilisateur télécharger pdf (Page 7)

FEDERAL COMMUNICATIONS COMMISSION

(FCC) INFORMATION

The system FCC registration number is AS593M-13283-MF-E. The ringer

equivalent is 0.5 ampere.

DUPLICATION OPTION

The Duplication Option provides:

●

A duplicated control carrier (multi-carrier cabinet) or a duplicated

control cabinet (single-carrier cabinet) that houses a second Switch

Processing Element (SPE). The SPE includes the following:

— Processor Circuit Pack TN773

— Network Control Circuit Pack TN777

— Memory Circuit Pack(s) TN770.

●

Power source to the fans from both the control carrier and duplicated

control carrier.

A tape drive circuit pack TN774 in both control carriers.

Duplicated Tone-Clock circuit packs TN768 that allow the system

clock to be generated from either tone-clock circuit pack.

Duplicated fiber optic cable between the Processor Port Network

(PPN) cabinet and the Expansion Port Network (EPN) cabinet.

Duplicated 4-type lightwave transceivers at both the PPN and EPN

cabinets to terminate the fiber optic links.

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AT&T DEFINITY 7100 series Manuel d'utilisateur Page 7