To place a call without lifting the handset, or to use speaker with any listening-only feature activity (such as monitoring a call on which you have been put on hold or for retrieving messages)

Note: In order for the other party to hear you, you must speak through the handset.

1Press [ Speaker Reset Spkr ]

Green light next to [ Speaker Reset Spkr ] goes on; red light next to [ Mute ] goes on

2Place call or access selected feature

3Adjust speaker volume if necessary

To raise the volume, press the right half of the Volume control button, labeled [ ]; to lower the volume, press the left half of the Volume control button, labeled [ ]

The display shows [ SPEAKER L >>>> H ] (There are 8 possible volume settings. On the display, 1 arrow is the lowest setting and 8 arrows is the highest setting)

To activate the speaker

1 Press [ Speaker Reset Spkr ]

while using the handset

Green 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 turn off speaker and

1 Pick up the handset

return to handset

 

 

 

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

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AT&T 7407 manual Press Speaker Reset Spkr