Outgoing
Message
(OGM) No.
Floating
Extn. No.*1
Automated Attendant No.*2 Busy/DND
Message
No.*3
0123456789
01 501 100 301 200 103 202 101 102 400 104 205 04
02 502 05
: : :::::::::: :
*1 ® 7.4 [5-3-2] Voice Message—DISA Message— Floating Extension Number
® [730] Outgoing Message (OGM) Floating Extension Number
*2 ® 7.4 [5-3-2] Voice Message—DISA Message— 1 Digit AA Destination (Extension Number)—Dial 0–9
*3 ® 7.4 [5-3-2] Voice Message—DISA Message— Busy / DND Message No.
DISA Security Mode and Available Features
If the DISA AA service is not employed, the caller may access the PBX features by entering the feature
numbers. To prevent others from accessing the PBX features, it is possible to assign DISA security.
® 7.3 [5-3-1] Voice Message—DISA System— DISA Security—DISA Security Mode
® [732] DISA Security Mode
The features available depend on the preprogrammed DISA security mode as follows:
Security Mode Intercom
Call
TIE Line Call
CO Line Call
Without PBX Code With PBX Code
All Security
CO Line Security ü ü
No Security ü ü ü ü*1
ü: Available
*1 If CO line call is available, Account Code Entry (® 1.1.2 Account Code Entry) is also available.
Note
DISA AA service and Operator Call (® 12.1.5 Operator Features) are available for any security mode.
Security Mode Override by Verification Code Entry
If the caller performs Verification Code Entry (® 19.1.1 Verification Code Entry) while hearing a DISA
message, the security mode can be temporarily changed to No Security mode.
Entry method:
Verification Code Entry feature number + + verification code + verification code PIN
After changing mode, the new mode remains in force for the duration of the call.
DISA Intercept Routing—Busy
If the first destination called by the outside party is busy, the call is redirected as follows:
a. The call is redirected to the Intercept Routing—Busy destination assigned to the first destination.
b. If an Intercept Routing—Busy destination is not assigned to the first destination and a prerecorded DISA
Busy Message is assigned, the caller will hear the DISA Busy Message.
c. If neither an intercept destination nor a DISA Busy Message is assigned, the caller will hear a busy tone.
® 6.1 [4-1-1] Wired Extension—Extension Settings—Intercept Destination— Intercept Destination—When
Called Party is Busy
Document Version 2008-11 Feature Manual 79
4.1.7 DISA (Direct Inward System Access)