AT&T 974 Telephone User Manual


 
Switch between handset, headset
and speakerphone
To switch from handset to headset or
speakerphone, press h or K, then replace
the handset. (In order to use the headset, it must be
plugged in.)
To switch from speakerphone to handset, lift
the handset. (Do not press K or the call will be
disconnected.)
To switch from headset to handset when the
handset is in the base unit, lift the handset.
To switch from headset to handset when the
handset is off-hook, press h again.
To switch from headset to speakerphone, press
K.
To switch from speakerphone to headset, insert the
headset plug into the jack, and press h.
To override automatic line selection, press and
release a LINE button. This activates the speakerphone
or headset, whichever is programmed as the default
mode.
Timer
When you make or answer a call, the timer automatically
starts. The screen displays the elapsed time in minutes and
seconds for the first hour (up to 59:59) and then begins
again. The timer stops automatically when you hang up
and the recorded time is displayed for about 10 seconds.
The timer also stops when you place a call on hold and
resets to 00:00 when you release hold.
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Telephone operation
Telephone operation
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