Siemens 150 E User Manual

Page of 66
III
Quick reference guide
Activating or deactivating the mobile telephone
 
Hold down the on/off key.
Activating or deactivating the keypad lock
A
Hold down the hash key.
Starting a call
"
/
-
 + 
*
Press the talk or speakerphone key and dial the phone number.
or
*
 + 
"
/
-
Enter the phone number and press the talk or speakerphone key.
Opening the telephone directory
Press the control key. 
Activating or deactivating speakerphone mode
-
Press the speakerphone key.
Ending a call 
 
 or 
(
Press the on-hook key or place the mobile telephone in the charging 
shell.
Answering a call
"
/
-
 or 
(
Press the talk or speakerphone key or remove the mobile telephone 
from the charging shell (only if "Auto Answer" is active, see page 30).