AT&T 8410 manual

To turn off the speaker and return to handset

1Pick up handset

●Red light next to [ Speaker ] and red light next to [ Mute ] go off

●Speaker goes off

To mute the microphone associated with the handset so the other party cannot hear you

1Press [ Mute ]

●Red light goes on and other party cannot hear you

2Press [ Mute ] again to resume talking to other party through handset

●Red light goes off and other party can hear you again

To activate the speaker while using the handset

1Press [ Speaker ]

●Red light next to [ Speaker ] and the red light next to [ Mute ] go on steadily

●The speaker is active, and the handset is turned off

To end a call

(while handset is on-hook and only speaker is active)

1Press [ Speaker ]

●Red light next to [ Speaker ] and red light next to [ Mute ] go off

35