Bosch GSM 1900 User Manual

1. Press  

2. Select  

using 

3. Confirm by pressing  

4. Select using 

either

(Optional extra)

5. Confirm by pressing  

6. Select the volume or pattern you want 

to change using 

7. Confirm by pressing  

You can adjust the ringing volume level and 
select the ringing tones according to your sur-
roundings and preferences. 

Ringing volume levels are high, medium, low, 
escalating and off. The LED on top of the phone
will emit a fast green flash to indicate an in-
coming call. If the ringing tone is set to  

you will see the 

symbol on the standby dis-

play. 

You have the option of selecting between 27 dif-
ferent ringing tone patterns.

The selected ringing tone will sound at the rele-
vant ringing volume level when making your 
selection.

You can disable all kinds of tones by pressing

and then 

. In that case the symbol 

will be seen in the display. Just press  

and

again to revert to your original settings.

If you have a trembler battery you can select
whether the trembler should be active or not 
at an incoming call. 

Your telephone can alert you to the arrival of a
SMS message by means of different alert tones.

To help you keep check on your dialling, the
phone can be set to give 8 different tone patterns
following every key pressed. 

You can always return to the original tones setup
of your phone. The phone is set up by the manu-
facturer as follows:

Ringing volume 
level:

Loud

Ringing tone:

British

Trembler:

Off

Message tone:

Simple

Broadcast tone:

Discreet 1

Key tone:

3

User Guide 738/718 GB  29/04/99 9:59  Side 31