AT&T 1040 User Manual

Page of 74
11
 
NOTE: If SPEAKERPHONE is selected in the 
AUTOMATIC MODE menu (page 39 of the installation 
guide), pressing any line key will select the line and 
activate the speakerphone. If 
HEADSET is selected 
in
 the AUTOMATIC MODE menu and a headset is 
connected, pressing any 
[LINE] key will select the 
line and activate the headset.
Telephone operation
Basic phone operation
continued from previous page
Headset (purchased separately) 
You can use this phone hands-free when you 
install any industry-standard two-band 2.5mm 
headset or other compatible, electronically 
isolated headset. The headsets must be purchased 
separately.
• 
To make a call:
  1. Press 
[HEADSET] (if a headset is connected  
  to the telephone base). 
  2. Wait for a dial tone, then dial the number.
  To answer a call, press 
[HEADSET]
  To hang up, press 
[HEADSET].
Make sure the headset is plugged into the 
HEADSET jack. You will hear a triple-beep if 
you press 
[HEADSET] when the headset is not 
plugged in.