Topcom SOLOGIC B921 User Manual page 19

4.5 Mute
4.6 Setting the earpiece/hands free volume
4.7 The key (Flash)
R
OK
4.8 Selecting the ring tone and setting the volume
Handset ring tone for internal/external calls
OK
OK
OK
OK
OK
Handset ring tone volume
OK
OK
1
2
1
2
R
1
2 "HANDSET"
3 "RING TONE"
4 "INTERNAL"
5
1
2 "HANDSET"
"MUTED"
"EXTERNAL"