Siemens Hicom 150 H Operating Instructions Manual page 55

Functions
Conversation (entrance telephone)
Open door
Door release on
Door release off
DND on/off
DTMF dialing / Tone dialing
Ending a call
Group call, leave
Group call, join
Hotline
Making calls
Night answer on
Night answer off
Paging
Answer page (simple paging equip. /en-
hanced paging equip.)
Park a call
Retrieve parked call
Picking up (retrieving) a held call
Reserve trunk
When the reserved trunk is free
Reset services
Ring transfer on / off
Ringing group on
Ringing group /off
Room monitor on/off
Monitoring a room
Save timed reminder
Delete timed reminder
Accept a timed call
Saving a PIN
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Operating Steps
/ after 30 seconds
Stn No.
Busy (external) Wait 5 seconds
Ext.
/
Int.
2 X new code
Int.
Int.
Int. + Code
Int.
/
/ /
/ /
Int. /
Int.
/ Int.
...
...
Line No.
Line
Int.
/
(Time, e.g. 0905)
Old code
/
Group
Group