Справочник Пользователя для AT&T System 85
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Loudspeaker
Loudspeaker
The 107-Type Loudspeaker amplifies the received voice signal. This allows the user to hear
better in an noisy environment.
better in an noisy environment.
Applications
The loudspeaker can be used the DEFINITY G1, G2, G3, System 75, and System 85. It is used
only with 2500-type voice terminals on ‘‘in place’’ basis. It is particularly useful in a conference
room or noisy room.
only with 2500-type voice terminals on ‘‘in place’’ basis. It is particularly useful in a conference
room or noisy room.
Physical Description
Dimensions
Note:
The following dimensions are approximate.
Width = 5-3/4 inches
Depth (front to back) = 3-3/4 inches
Height = 4 inches
Features
Volume control
The loudspeaker is equipped with a rotary volume control.
ON/OFF switch
The ON/OFF switch turns the loudspeaker on and off when placed in the appropriate setting.
Power
The 107-Type Loudspeaker requires an external AC or DC power source. This power may be
provided by an 2012D Transformer, 18-volt AC terminals of an available power plant, or a 24-volt
DC key system battery.
provided by an 2012D Transformer, 18-volt AC terminals of an available power plant, or a 24-volt
DC key system battery.
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