Tone Control - GE 29111 Serie Guía De Uso

Volume Amplify
During a conversation, you may increase the volume by
pressing the amplify button on the side of the handset,
AMPLIFY will show in display. The volume will return to its
original setting when you hang up the phone or if you press
the amplify button again during conversation.
NOTE: The Volume Amplify feature can be
turned on at any Volume Level setting during
conversation. Also, the volume level can still be
adjusted after the Volume Amplify Feature is
enabled by using the caller ID-volume (6 or 5)
button.

Tone Control

During a conversation, you may adjust the frequency levels
for your specific hearing loss needs by repeatedly pressing
the tone control button on the side of the handset. Select
from Tone 1, Tone  or Tone  Selected tone is displayed and
then screen returns to standby.