Siemens hicom 150 e User Manual page 109

1.
2.
Function key
You can use your system telephone and key mod-
ule to select functions by pressing a single key
(programming and checking functions on key
Æ
40).
Press the function key to initiate (activate) the
function; the LED may light up
or
Press the illuminated function key to deactivate
the function; the LED goes out.
or
Press the flashing function key (trunk key, call key,
repdial key with internal number); answer or pick
up the call (from hold).
From this point on, follow the user prompts.
Abbreviated Dialing
Æ
44.
109