User guide

More functions/services
101
Step by Step
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 99
• Call forwarding,
code
*
1/#1 Æ page 41
• Lock and unlock phone,
code
*
66/#66 Æ page 88
• Save your PIN,
code
*
93 Æ page 90
• Send a message,
code
*
68/#68 Æ page 92
• Leave an advisory message,
code
*
69/#69 Æ page 94
• Ringing group,
code
*
81/#81 Æ page 117
• Group call,
code
*
85/#85 Æ page 117
• Caller ID suppression,
code
*
86/#86 Æ page 86
• Camp-on tone,
code
*
87/#87 Æ page 62
• Open door,
code
*
61 Æ page 49
• Release door opener,
code
*
89/#89 Æ page 50
• Control relays,
code
*
90/#90 Æ page 106
• Do not disturb,
code
*
97/#97 Æ page 85
• Ringer cutoff,
code
*
98/#98 Æ page 85
• Dial using speed dial,
code
*
7 Æ page 56
• Associated service,
code
*
83 Æ page 100