User guide
Step by Step
More functions/services
132
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 130
• Call forwarding, code
*
1/#1 Æ page 84
• Lock and unlock phone,
code
*
66/#66 Æ page 117
• Save your PIN,
code
*
93 Æ page 119
• Send a message,
code
*
68/#68 Æ page 122
• Leave an advisory message,
code
*
69/#69 Æ page 124
• Ringing group, code
*
81/#81 Æ page 148
• Group call, code
*
85/#85 Æ page 148
• Caller ID suppression,
code
*
86/#86 Æ page 114
• Camp-on tone, code
*
87/#87 Æ page 69
• Open door, code
*
61 Æ page 58
• Release door opener, code
*
89/#89 Æ page 59
• Control relays, code
*
90/#90 Æ page 137
• Do not disturb, code
*
97/#97 Æ page 114
• Ringer cutoff, code
*
98/#98 Æ page 113
• Dial using speed dial, code
*
7 Æ page 63
• Associated service, code
*
83 Æ page 131
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).