
Topcom Butler 4812 USB VoIP
•‘EXTERNAL‘ appears on the display.
•Press the Programming key 
.
•‘MELODIES‘ appears on the display.
•Press the Programming key 
.
•The currently set ringer melody appears on the display.
•Enter a number between 1 and 9 to select he desired ringer melody. Use the number keypad to do this.
•Press the Programming key 
 to confirm your selection.
4.17.2Setting a ringer melody for internal calls (1-9) 
• Press the Programming key 
.
• Press the Up or Down key ![]()
 repeatedly until ‘RING SEL’ appears on the display.
• Press the Programming key 
.
• ‘EXTERNAL‘ appears on the display.
• Press the Up or Down key ![]()
 repeatedly until ‘INTERNAL’ appears on the display.
• Press the Programming key 
.
• ‘MELODIES‘ appears on the display.
• Press the Programming key 
.
• The currently set ringer melody appears on the display.
• Enter a number between 1 and 9 to select the desired ringer melody. Use the number keypad for this.
• Press the Programming key 
 to confirm your selection.
4.18 Setting the ring volume and melody of the base
4.18.1Setting the base ring volume (0-9) 
• Press the Programming key 
 .
• Press the Up or Down key ![]()
 repeatedly until ‘RING SEL’ appears on the display.
• Press the Programming key 
 .
• ‘EXTERNAL‘ appears on the display.
• Press the Up or Down key ![]()
 repeatedly until ‘BASE’ appears on the display.
• Press the Programming key 
 .
• Press the Up or Down key ![]()
 repeatedly until ‘VOLUME’ appears on the display.
• Press the Programming key 
 .
• The current volume level used appears on the display.
• Enter a number between 0 and 9 to select the desired ringer volume. Use the number keypad to do this.
• Press the Programming key 
 to confirm your selection.
4.18.2Setting a ringer melody
•Press the Programming key 
 .
•Press the Up or Down key ![]()
 repeatedly until ‘RING SEL’ appears on the display.
•Press the Programming key 
 .
•‘EXTERNAL‘ appears on the display.
•Press the Up or Down key ![]()
 repeatedly until ‘BASE’ appears on the display.
•Press the Programming key 
 .
ENGLISH
Topcom Butler 4812 USB VoIP  | 17  |