Siemens HIPATH 500 - Manual (Page 99)

System functions
91
Timed reminder on
*
46
Timed reminder off
#
46
Door release ON
*
89
Door release OFF
#
89
Door opener
*
61
Pickup group
*
57
Pickup, directed
*
59
Forwarding on
*
1
Forwarding off
#
1
Trunk FWD on
*
64
Trunk FWD off
#
64
Telephone Lock
*
943
Return to held call
*
0
Functions Codes