Topcom SOLOGIC B921 Manual Del Usuario página 19

4.5 Mute
The microphone can be muted during a call so that you can talk without
being overheard by the person on the other end of the line.
4.6 Setting the earpiece/hands free volume
During a call:
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 Press the mute key.
The microphone is muted and "MUTED" is
displayed.
2 Press the mute key again to reactivate the
microphone.
1 Press the down key.
2 Press the up and down keys.
You can set the volume to levels 1 to 5.
Press the Flash key on the handset (key12 in figure 3C
„Cordless handset" on page 11) to use special
services on your external line such as "call waiting"
(providing your telephone line provider offers this
service) or to forward a call when you are using a PBX.
The flash key R briefly interrupts your call. You can set
this interruption time to 100 ms or 300 ms. To set a
different flash time, see „5.4 The R key (Flash)"
1 Press the menu/OK key.
2 Select "HANDSET" and confirm.
3 Select "RING TONE" and confirm.
4 Select "INTERNAL" or "EXTERNAL" and confirm.
Now select a ring tone (1 to 9) and confirm.
5
1 Press the menu/OK key.
2 Select "HANDSET" and confirm.
Operating the telephone
17