together must total 4 or less. Sometimes British Telecom telephones are unmarked but they can generally be assumed to have a REN of 1.0. If in doubt, please check with your British Telecom Sales Office.
The REN value of your Geemarc BB10, is 1.0.
RINGER
1 - A switch located above the handset microphone allows the ringer to be switched On or Off.
2 - If you don’t like the ringer melody, you can choose a new one by changing the setting as follows:
| Low | Med | High |
Tone 1 | 1 | 2 | 3 |
Tone 2 | 4 | 5 | 6 |
Tone 3 | 7 | 8 | 9 |
The default setting is 6.
CAUTION : when the ringer has been set to the Off setting (digit 0), an incoming call will be indicated by the handset strobe light flashing. The ringer will be automatically returned to the previous setting (1 to 9) when the handset is lifted from the base unit.
To set new ringer tone:
-Lift handset.
-Press the 
button.
-Press the # button.
-Press a number from 1 to 9.
OPERATION
1 - LAST NUMBER REDIAL (
)
BUTTON
If the telephone number you have called is engaged or if you want to repeat the call to the number you dialled previously, lift the handset, await dial tone and press the 
button. The previously dialled number will be AUTOMATICALLY
pause. Press 
when you need to insert a pause or to store a pause in the memory.
2 - 
/ 
BUTTON
If you wish to talk privately to someone else in the room - without your caller overhearing
-press and release the 
/ 
button. Your caller may still be heard during the Mute operation. To resume normal conversation, press and release the 
/ 
button.
This button is also used in the programming process when storing telephone numbers in the one and two touch memories.
3 - RECALL, S & # BUTTONS
These are used with the new services provided on digital exchanges. For details please contact your Network operator.
4 - HANDSET EARPIECE VOLUME CONTROL
CAUTION : This telephone product is specifically designed for people with hearing difficulties and is provided with a handset earpiece volume switch for individual requirements. Due care must be
3