Topcom Butler 3501 Twin/Triple/Quattro
4.1.2 Base ring
1.Enter the menu by pressing 
/OK
2.Select SETUP using the up 
and down 
keys
3.Press OK
4.Select BASE VOLUME using the up 
and down 
keys
5.Press OK
6.Select the desired volume (OFF or 1 to 5 )
7.Press OK to confirm or 
to return to the previous menu.
4.2 CHOOSING THE RING MELODY
The base and each handset can ring with a different melody.
The handsets can ring with a different melody according to whether the call is internal or external.
4.2.1 Base melody
1.Enter the menu by pressing 
/OK
2.Select SETUP using the up 
and down 
keys
3.Press OK
4.Select BASE MELODY using the up 
and down 
keys
5.Press OK
6.Select the melody of your choice ( 1 to 5 ) using the up 
and down 
keys
7.Press OK to confirm or 
to return to the previous menu.
4.2.2 Handset melody, external call
1.Enter the menu by pressing 
/OK
2.Select HANDSET using the up 
and down 
keys
3.Press OK
4.Select EXT MELODY using the up 
and down 
keys
5.Press OK
6.Select the melody of your choice ( 1 to 5 ) using the up 
and down 
keys
7.Press OK to confirm or 
to return to the previous menu.
4.2.3 Handset melody, internal call
1.Enter the menu by pressing 
/OK
2.Select HANDSET using the up 
and down 
keys
3.Press OK
4.Select INT MELODY using the up 
and down 
keys
5.Press OK
6.Select the melody of your choice ( 1 to 5) using the up 
and down 
keys
7.Press OK to confirm or 
to return to the previous menu.
4.3 SPEAKER VOLUME DURING CALL
During conversation, press the up 
or down 
key to change the volume accordingly.
16 | Topcom Butler 3501 Twin/Triple/Quattro |