Step by Step
More functions/services
72
Using system functions from outside
DISA (direct inward system access)
If configured (contact your service personnel), you can
use an external phone like an internal station to set up
an outgoing external connection via the system. You
can also activate or deactivate the following system
functions:
• Reset services and functions,
code #0 Æ page 70
• Call forwarding, code
*
1/#1 Æ page 27
• Lock and unlock phone,
code
*
66/#66 Æ page 61
• Save your PIN,
code
*
93 Æ page 63
• Send a message,
code
*
68/#68 Æ page 65
• Leave an advisory message,
code
*
69/#69 Æ page 67
• Ringing group, code
*
81/#81 Æ page 78
• Group call, code
*
85/#85 Æ page 78
• Caller ID suppression,
code
*
86/#86 Æ page 59
• Camp-on tone, code
*
87/#87 Æ page 46
• Open door, code
*
61 Æ page 34
• Release door opener, code
*
89/#89 Æ page 35
• Control relays, code
*
90/#90 Æ page 76
• Do not disturb, code
*
97/#97 Æ page 58
• Ringer cutoff, code
*
98/#98 Æ page 57
• Dial using speed dial, code
*
7 Æ page 41
• Associated service, code
*
83 Æ page 71
Prerequisite: Your phone supports tone dialing (DTMF)
or you can switch your phone to tone dialing. The phone
is not connected to the system.
j Establish a connection to the system. Enter the station
number (contact your service personnel).
j Wait for the continuous tone (if necessary, switch pho-
ne to tone dialing) and enter the internal number assig-
ned to you and the corresponding PIN.
( Enter the code (only required if programmed in the sys-
tem).