AT&T Trimline TR1909B - Telephone Settings; About the Feature Menu

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13
The table on page 13 provides a summary of the feature menu.
Use the instructions below to change the setting in the menu:
When the telephone is idle, press OPTION/SELECT repeatedly
until the screen displays the desired feature.
Press or until the screen displays the desired setting.
Press OPTION/SELECT within 10 seconds to save
your selection and move to the next feature.
- OR -
Press CLEAR to exit without saving your selection
and return to idle mode.
- OR -
Wait 10 seconds to exit without saving your selection and return
to idle mode automatically.
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3.
About the feature menu
Telephone settings