AT&T 1040 User Manual

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Intercom operation
Voice page
Room monitor
Make a single-page call to a system phone to 
monitor the sounds from that room. To use the room 
monitor feature, the destination telephone auto-
mute feature must be turned off (page 35 of the 
installation guide).
1.  Press 
[INTERCOM].
2.  Press 
[ENTER] to select PAGE
3.  Enter the destination extension number (20).
4.  After your telephone displays 
PAGE XX, press   
 
[MUTE]. The destination telephone will beep,   
  then activate its speakerphone automatically.  
  Now, you can monitor the room of the  
 
  destination telephone without being heard. 
To end room monitoring, press [INTERCOM] on 
your telephone.
Make an intercom conference call
Someone at a system phone having a two-
way conversation on an outside line can invite 
someone at an extension to join the conversation. 
Follow the directions under 
Conference calls 
on page 22, making sure to establish the non-
intercom call first.
 NOTE: You cannot put an intercom conference
You cannot put an intercom conference 
call on hold.
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