User's Manual

20
1) Select ‘Sound’ in Main Menu.
2) Select [5.DTMF] in the menu list and then you can open up a window to choose a menu.
- ‘Short’ or ‘Long’ is selectable and the default value has been set as ‘Short’.
6. Speaker Phone
1) Select ‘Sound’ in Main Menu.
2) Select [6.Speaker Phone]] in the menu list and you may open up a window to choose a menu.
- ‘On’ or ‘Off’ is selectable and the default value has been set as ‘Off’.
Select