Sony SPP-A972 - Manual (Page 28)

Basics 28 US
1
When you hear the phone ring, press
(LINE 1) or (LINE 2) whichever button
is flashing.
The corresponding line button lights
up.
“TALK” appears on the display and
the display also shows the talk time in
hours, minutes and seconds.
The line button on the base unit
double flashes in succession.
2
When you’re done talking, press
(OFF) or replace the handset on the
base unit.
The display and the LINE 1 or LINE 2
button go off.
Receiving calls when the headset is connected
When the TL-HD1 headset (not supplied) is connected to the I
(HEADSET) jack, you can talk through the headset.
Precaution
Avoid listening your headset at so loud a volume that extended play might
affect your hearing.
Receiving calls
VOL switch
(HOLD)
(FLASH/CALL WAITING)
I (HEADSET)
jack