RCA H5450 ユーザーズマニュアル

7.  The display will show the key tone (1–4) and the phone will play the key tone as 

the options are scrolled through.

8.  To accept the key tone setting, press the 

 soft button.

Dialing prefix, Area Codes, Call Forward, Group Setting, Line Selection, and 2nd Call 

Alert can be configured to the user’s preferences.

When turned on, the dialing prefix allows the user to enter or store up to 14 digits 

before calling a phone number. This function is useful when using credit and calling 

cards or phone services requiring access numbers.

1.  Press the 

 soft button.

2.  Press 5 or 6 on the 

Navigation button to scroll through the options until 

“Phone setting” appears on the display.

3.  Press the 

 soft button.

4.  “Dialing prefix” appears on the display.
5.  Press the 

 soft button.

6.  To turn on the dialing prefix function scroll through the options until “On” ap-

pears on the display by pressing 5 or 6 on the 

Navigation button. The default 

value for the dialing prefix function is “Off”.

7.  Press the 

 soft button.

8.  Enter the dialing prefix using the keypad.
9.  Press the 

 soft button.