GE 21878 - Handset Settings; Ringer Customization; Prefix Settings

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Handset Settings
Ringer Type
z Press or key to select [Handset Settings] through the main menu.
z Press [SKL] button to access the [Handset Settings].
z Press
or key to choose the selection [Ringer Type].
z Press [SKL] button.
z Press
or key to choose the desired selection
z Press [SKL] button.
z Press
or key to select one type of ringers (10 ring melodies).
z Press [SKL] button to confirm the ring type.
Ringer Volume
z Press or key to choose the selection [Ringer Volume] through the submenu [Handset Settings].
z Press [SKL] button.
z Press
or key to choose the desired selection.
z Press [SKL] button.
z Press
or key to adjust the ringer volume (5 levels).
z Press [SKL] button to confirm the ring volume.
Ringer On/Off
z Press or key to choose the selection [Ringer Volume] through the submenu [Handset Settings].
z Press [SKL] button.
z Press
or key to choose the selection [Ringer On/Off]
z Press [SKL] button
z Press
or key to choose the selection [Line On/Off], [IP On/Off] or [Intercom On/Off].
z Press [SKL] button.
z Press
or key to select on or off.
z Press [SKL] button to confirm the setting.
Prefix
Prefix On/Off
z Press or key to choose the selection [Prefix] through the submenu [Handset Settings].
z Press [SKL] button.
z Press
or key to choose the selection [On/Off].
z Press [SKL] button.
z Press
or key to select on or off.
z Press [SKL] button to confirm the selection.
Prefix Edit
z Press or key to choose the selection [Edit] through the submenu [Prefix].
z Press [SKL] button.
z Enter the pre-fix number (max. 5 digits).
z Press [SKL] button to confirm the input.
Note: If prefix number is exist and prefix function set to on, the entered prefix number must be dialed first when making
an external call.