Sony 500 Telephone User Manual


 
Step by step
More functions/services
80
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 78
Call forwarding, code
*
1/#1 Æ page 28
Lock and unlock phone,
code
*
66/#66 Æ page 69
Save your PIN,
code
*
93 Æ page 71
Send a message,
code
*
68/#68 Æ page 73
Leave an advisory message,
code
*
69/#69 Æ page 75
Ringing group, code
*
81/#81 Æ page 86
Group call, code
*
85/#85 Æ page 86
Caller ID suppression,
code
*
86/#86 Æ page 67
Camp-on tone, code
*
87/#87 Æ page 47
Open door, code
*
61 Æ page 35
Release door opener, code
*
89/#89 Æ page 36
Control relays, code
*
90/#90 Æ page 84
Do not disturb, code
*
97/#97 Æ page 66
Ringer cutoff, code
*
98/#98 Æ page 65
Dial using speed dial, code
*
7 Æ page 42
Associated service, code
*
83 Æ page 79
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).