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16 Topcom Butler 4812 USB VoIP
Topcom Butler 4812 USB VoIP
4.15.2 Switch the handset on
The handset is turned off.
• Press the Programming key . The telephone turns itself on.
4.16 Setting the ring volume level on the handset
You can change the ring volume of an incoming call. You have 10 levels. You can set the
ring volume of internal and external calls separately so you can hear a difference.
If you select level ‘0’, the symbol appears on the display and you no longer hear the phone
ring when an external call is received (you still hear it ring for internal calls).
Level ‘9’ is the highest level. The telephone is set to level ‘5’ by default.
4.16.1 Setting the ring volume for external calls (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 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.
4.16.2 Setting the ringer volume 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 .
• Press the Up or Down key repeatedly until ‘VOLUME’ appears on the display.
• Press the Programming key .
• The current volume level appears on the display.
• Enter a number between 1 and 9 to select the desired ringer volume. Use the number
keypad to do this.
• Press the Programming key to confirm your selection.
4.17 Setting the ringer melody on the handset
You can change the ringer melody for an incoming call. You have 18 ringer melodies to
choose from (1-18).
4.17.1 Setting a ringer melody for external calls (1-18)
• Press the Programming key .
• Press the Up or Down key repeatedly until ‘RING SEL’ appears on the display.
• Press the Programming key .