Siemens 2010 - Manual (Page 5)

– 5 –
- English -
19.04.2000 euroset 2010,IM1, A31008-E2010-B100-2-3S19 2010-
Hearing and being heard
❏ Setting the volume of tone ringing
There are 3 tone ringer volume settings (factory setting: 3).
Setting while the telephone is in standby:
Setting while the telephone is ringing:
Before lifting the receiver, press the key. The volume is adjusted each
time the key is pressed. The last level set is saved.
❏ Setting the frequency of the ringing tone
There are 3 settings for the frequency (speed) of tone ringing
(factory setting: 3).
Setting while the phone is ringing
Press  before lifting the handset. The frequency changes each time you
press a key (max. 3 levels). The last frequency set is stored.
> " Lift the handset, then start the function.
...  Press one of the keys1 ... 3:
1 = Lowest volume,
3 = Highest volume
" < Press the set key, then replace the handset.
> " Lift the handset, then start the function.
 ... 
Press one of the keys 1 ... 3:
1 = Lowest frequency; 3 = Highest frequency.
" < Press the set key, then replace the handset.