AT&T CIB 3144 Headphones User Manual


 
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FIGURE 7
FIGURE 8
FIGURE 9
FIGURE 10
Placing and Receiving Calls with the Modular Amplifier
For headset use, depress the middle button (labeled "ON/
OFF") so that the color indicator is visible. (Refer to FIGURE 7)
To place a call, remove the telephone handset from its cradle.
You should hear your dial tone. Dial normally. To end the
call, hang up the handset.
To receive a call, remove the handset from its cradle. You can
now hear and be heard by the calling party. To end the call,
hang up the handset.
For handset use, depress the "ON/OFF" button again so that
the color indicator does not appear. Pick up your handset as
you would normally.
Setting the Volume Control
To set the volume control to the hearing level most comfort-
able for you, start with the wheel turned to number 1, the
lowest level. To increase the volume, rotate the wheel to a
higher number. (Refer to FIGURE 8 or 9, as appropriate)
Using the Mute Button on the Modular Amplifier
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To mute your voice while still hearing the caller, depress the
"MUTE" button so that the color indicator is visible. (Refer to
FIGURE 10)
To resume speaking to your caller, depress the "MUTE"
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button again so that the color indicator does not appear.
IF YOU HAVE ANY QUESTIONS, PLEASE CONTACT YOUR
AT&T REPRESENTATIVE.
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PRINTED IN THE U.S.A.
26334-01 (© 1/91)