Справочник Пользователя для AT&T System 85

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The following adjuncts can be used with the 8434 and 8434DX voice terminals:

Auxiliary power is required when any adjuncts are added to the voice terminal,

except for the 7400B Plus Data Module which is AC powered.  For auxiliary power,

an MSP-1 Power Supply is recommended.

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An 801A Expansion Module can be connected to an 8434DX voice terminal connected to

a DEFINITY G3V3.3 (or later) switch.

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S101A Speakerphone  (no longer orderable)

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S201A Speakerphone

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CS201A Speakerphone

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7400B Plus Data Module in a 4-wire environment;

8400B Plus Data Module in a 2-wire environment

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K6S2 Amplifier Handset

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Shoulder Rest

A list of compatible headsets, consisting of  both modular and plug prong base units and selection

of headpieces, appears in ‘‘Headset Adapters’’ in the Adjuncts section (behind the Adjuncts tab)

later in this manual.

The following documents contain additional information relating to the 8434DX voice terminal:

(Use the 9-digit number listed after each document to  order that book from the AT&T GBCS Pub-

lications Fulfillment Center.)

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8400-Series Voice Terminals Instructions for Installation, Switch Administration, and Pro-
gramming the Options, 555-015-165

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DEFINITY Communications System Generic 1 and 3 and System 75 8434 Voice Termi-
nal User’s Guide, 555-230-765

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DEFINITY Communications System Generic 1 and 3 and System 75 8434 Voice Termi-
nal Quick Reference Guide, 555-230-766