AT&T SYSTEM 25 User Manual page 88

Speakerphone (Continued)
Answering a Call Without Lifting the Handset
1
2
Ending a Speakerphone Call
Display:
The display for a speakerphone call is exactly the same as for a
handset call.
84
Press
The lights next to
turn on.
Begin talking.
If you want to temporarily keep the
NOTE:
other party from hearing you, press
The light next to this button will turn off.
When you want to resume your conversation
with the other party, press
again.
The light next to this button will
Press
The lights next to
turn off.
and