User guide

Step by Step
More functions/services
126
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 ! page 124
• Call forwarding, code
*
1/#1 ! page 83
• Lock and unlock phone,
code
*
66/#66 ! page 114
• Save your PIN,
code
*
93 ! page 116
• Send a message,
code
*
68/#68 ! page 119
• Leave an advisory message,
code
*
69/#69 ! page 121
• Ringing group, code
*
81/#81 ! page 142
• Group call, code
*
85/#85 ! page 142
• Caller ID suppression,
code
*
86/#86 ! page 111
• Camp-on tone, code
*
87/#87 ! page 68
• Open door, code
*
61 ! page 57
• Release door opener, code
*
89/#89 ! page 58
• Control relays, code
*
90/#90 ! page 131
• Do not disturb, code
*
97/#97 ! page 111
• Ringer cutoff, code
*
98/#98 ! page 110
• Dial using speed dial, code
*
7 ! page 62
• Associated service, code
*
83 ! page 125
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
phone to tone dialing) and enter the internal number as-
signed to you and the corresponding PIN.
# Enter the code (only required if programmed in the sys-
tem).