Siemens Hicom 150 E - Manual (Page 4)

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).