AT&T System 85 manual Adjunct Power

ADJUNCT POWER

346A modular bulk DC power supply—can be used in a satellite closet only and is capa- ble of supplying power to any number of adjuncts that may be added to a digital voice terminal. This unit provides switch-selectable options for four outputs at 10 watts or two outputs at 20 watts.

85B1-49 power unit—can be used locally or in a satellite closet to power the 4A speaker- phone.

95B1 power unit—can be used locally or in a satellite closet to power a 2870A1 automatic dialer.

353 DC Power Supply—can be used locally only. It is designed to supply power to ISDN-BRI stations and their adjuncts. It has a power output of 12 watts.

945 Bulk DC Power Supply—can be used in a satellite closet only. It is designed to power ISDN-BRI stations and their adjuncts. It can optionally be equipped with a battery to provide terminal operation for a limited time in case of an AC power failure. Up to 26 ISDN-BRI terminals can be supported by the 945 power supply.

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