AT&T Spirit Communications System - Manual (Page 39)

HELD CALL REMINDER. The intervals between reminders that you have a call on hold are
customized. The interval may also be customized so that you are not reminded of a call on hold.
LINE BUTTON ASSIGNMENTS (2448 System). The lines assigned to line buttons on your telephone
may not be the same lines assigned to buttons on another telephone in the system. Sometimes
the same line will appear in a different position on different telephones.
Volume Control
The volume control adjusts the volume of the ringer, speaker, and receiver. The adjustment of the
volume of one does not affect the volume of the others.
Press the "UP" arrow to raise the volume level.
Press the "DOWN" arrow to lower the volume level.
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If the telephone is not being used or is ringing, the volume
control will affect the loudness of the ring ONLY. When you
are adjusting the loudness of the ring, the telephone will
"ring" briefly at the new volume.
If the speakerphone is ON, the volume control will affect the
volume of the speakerphone ONLY.
If the receiver is lifted, the volume control will affect the
volume of the sound from the receiver ONLY.
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