Panasonic Kx Ta824 Operating Manual

1.3 Telephone Features
Operating Manual 71
1.3.31 Conference
You can add a third party to your conversation. A conference call can be made up of 3 extensions, one 
extension and 2 outside parties, or 2 extensions and one outside party.
To establish a 3-party conference call
Programming Manual References
[PT Programming]
 [110] Flash/Recall Key Mode
 [418] Flash/Recall Time
[PC Programming]
 9.1.11 Detail [1-10]—Proprietary Telephone—Flash/Recall Key Mode
 9.3.3 Detail [3-3]—Flash/Recall Time
Feature...

1.3 Telephone Features
72 Operating Manual
To disconnect one party and then talk to the other
To put the third party on hold and talk to the original party
To leave a 3-party conference call
 * You may have to enter the Call Hold feature number, 20, after pressing the Recall/
hookswitch on your single line telephone (SLT), depending on the SLT Hold Mode of your 
PBX. For more details, refer to 1.1.15 Call Hold in the Feature Manual.
To return to the held call before the third party joins, press the...

1.3 Telephone Features
Operating Manual 73
1.3.32 Conference, Unattended
To leave a conference call and establish an unattended conference call
Programming Manual References
[PT Programming]
 [104] SLT Hold Mode
 [105] Conference Tone
[PC Programming]
 9.1.11 Detail [1-10]—Single Line Telephone—Hold Mode, Conference—Conference 
To n e
Feature Manual References
 1.1.15 Call Hold
 1.1.33 Conference
Operating Manual References
 1.3.32 Conference, Unattended
 1.3.40 Executive Busy Override—Extension
...

1.3 Telephone Features
74 Operating Manual
To return while others are talking
1.3.33 Data Line Security
You can protect the line against audible notification tones, such as call waiting tones or hold alarm tones 
during a conversation. Set this feature if your extension has a data communication device such as a 
computer or fax machine connected, to ensure secure data transmission.CO-to-CO Line Call Duration
The length of outside-to-outside (CO-to-CO) line calls may be limited through system...

1.3 Telephone Features
Operating Manual 75
To set/cancel
1.3.34 Direct Inward System Access (DISA)
Programming Manual References
[PC Programming]
 9.2.2 Feature settings [2-2]—Data Line Security
Feature Manual References
 1.1.15 Call Hold
 1.1.37 Data Line Security
Operating Manual References
 1.3.28 Call Waiting
 1.3.40 Executive Busy Override—Extension
 1.3.41 Executive Busy Override—Outside (CO) Line
When an outside caller dials a specified telephone 
number of the PBX, a prerecorded Direct...

1.3 Telephone Features
76 Operating Manual
To call an extension
Dial DISA 
phone number.
DISA 
phone no.
From an Outside Telephone
   In No Security Mode/Trunk Security Mode
Off-hook.
Dial DISA 
phone number.
DISA 
phone no.
   In All Security Mode
Off-hook.Enter     .Enter DISA security code
(4–10 digits).
Dial desired 
extension number.
desired
extension no. 
Dial desired 
extension number.
desired
extension no. 
R.B.Tone & 
DISA OGM
(or one short beep)R.B.Tone
R.B.Tone & 
DISA OGM
(or one short beep)...

1.3 Telephone Features
Operating Manual 77
To call an outside party
WA R N I N G
There is a risk that fraudulent telephone calls will be made using the Outside-to-
Outside (CO-to-CO) Line Call feature of DISA.
The cost of such calls will be billed to the owner/renter of the PBX.
To protect the PBX from this kind of fraudulent use, we strongly recommend:
a)Enabling DISA security (Trunk Security or All Security).
b)Keeping DISA security codes secret.
c)Selecting complex, random codes that cannot be easily...

1.3 Telephone Features
78 Operating Manual
 If the DISA Automated Attendant (AA) service is used, you can access the desired party 
simply by pressing a preprogrammed single-digit number (DISA AA number) while or after 
hearing a DISA OGM or after a short beep. AA menus can be up to 3 levels deep.
 If you enter an invalid security code 3 times consecutively, the call will be disconnected 
automatically. If you enter a DISA security code a second and third time, dialing   is not 
necessary.
Programming...

1.3 Telephone Features
Operating Manual 79
1.3.35 Do Not Disturb (DND)
You can set your telephone to prevent incoming calls from ringing at your telephone. This can be useful in 
situations where you do not want to be disturbed, for example during a meeting.
To set/cancel
Programming Manual References
[PC Programming]
 9.1.2 Main [1-2]—Music on Hold
 9.1.3 Numbering Plan [1-3]—Ext. no.
 9.1.7 Timers [1-6]—Call Duration—CO-to-CO Duration Limit
 9.1.11 Detail [1-10]—Extension—Ringback Tone Pattern
...

1.3 Telephone Features
80 Operating Manual
1.3.36 Do Not Disturb (DND) Override
You can call users who have set the Do Not Disturb (DND) feature, if your extension is permitted through 
system programming. The FWD/DND (Call Forwarding/Do Not Disturb) button light shows the current status as 
follows:
Off: Neither feature is set.
Red on: DND mode
Flashing red slowly: FWD mode
 If your extension has set this feature, calling extensions will hear a DND tone.
 If this feature is set, the FWD feature does...