AT&T ISDN 7505 Telephone User Manual


 
Speakerphone
To place/answer a call
1
without lifting the
handset, or to use
speakerphone with any
2
feature
3
Press
Speaker
Green lights come on Speaker and xxxxx
Place or answer call, or access selected feature
Adjust speakerphone volume with
Volume button
Press
Speaker again to hang up
Green lights go off
To prevent party from
1
Press
Mute
hearing you
Green light comes on and party cannot hear you
2
Press
Muteagain to resume talking to party
Green light goes off
To change from
1
Lift handset and talk
speakerphone to handset
Green light on Speakergoes off
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