Panasonic Kx Taw848 Operating Manual

1.3 Telephone Features and Operation
Operating Manual 51
1.3.18 DISA (Direct Inward System Access)
– Calling through DISA
 Calling through DISA
To call an extension
When outside callers access extensions in the PBX, a 
prerecorded message greets the caller and gives information 
about how to access an extension. You do not need the 
operators assistance.
You may be able to access system features or call an outside 
party with your password depending on the security mode.
Dial DISA 
phone number.
DISA...

1.3 Telephone Features and Operation
52 Operating Manual
To call an outside party
To retry
   In No Security Mode
Dial DISA 
phone number.
   In Trunk Security Mode/All Security Mode
From Outside Telephone
Off-hook.
Off-hook.
74
Enter    47.
Seize CO line before dialing 
outside phone number.Dial outside 
phone number.
outside
phone no.
Seize CO line before dialing 
outside phone number.Dial outside 
phone number.
R.B.Tone & 
DISA message
R.B.Tone & 
DISA message
Dial DISA 
phone number.
C.Tone &...

1.3 Telephone Features and Operation
Operating Manual 53
1.3.19 DND (Do Not Disturb)
– DND (Do Not Disturb)
– DND Override
– Switching FWD/DND Status Using Fixed FWD/DND Button
 DND (Do Not Disturb)
You can set this feature to prevent incoming calls from ringing at your extension. This can be useful, for 
example, when you are in a meeting or busy.
To set/cancel
WA R N I N G
There is a risk that fraudulent telephone calls will be made using the CO-to-CO Line 
Call feature of DISA.
The cost of such calls...

1.3 Telephone Features and Operation
54 Operating Manual
 The FWD/DND button light shows the current status as follows:
Off: Both features are not set.
Flashing red slowly: FWD mode
Red on: DND mode
 The system has two modes: (1) FWD/DND Cycle Switch Mode and (2) FWD/DND Setting 
Mode. Ask your manager what mode your system is in if you are not sure.
(1)When in FWD/DND Cycle Switch Mode:
Pressing the FWD/DND button (fixed button) while in idle status will cycle the setting as 
shown below:
(2)When in...

1.3 Telephone Features and Operation
Operating Manual 55
 DND Override
The preprogrammed extension can call someone who has set the DND feature.
To call
 Switching FWD/DND Status Using Fixed FWD/DND Button
To switch the FWD/DND status for outside calls
To switch the FWD/DND status for intercom calls
Using a proprietary telephone (PT), you can easily switch the FWD/DND status for outside/
intercom calls without clearing any FWD destination that was set previously.
Enter 1.
PT/SLT/PS
Talk....

1.3 Telephone Features and Operation
56 Operating Manual
To set and clear FWD/DND for outside/intercom calls
1.3.20 Door Open
A preprogrammed extension can open a door from the extension.
From a preprogrammed extension
From any extension while talking to the doorphone
 * This step can be omitted.
PT
Enter 1 or 2. Press the fixedFWD/DND button.Press STORE.
0FWD/DND off
DND on
1
While on-hook (when in FWD/DND Setting Mode)
Press STORE
to set.
1
2Intercom CallsOutside CallsOR
A confirmation tone will
be...

1.3 Telephone Features and Operation
Operating Manual 57
1.3.21 Doorphone Call
Preprogrammed extensions or an outside party can receive a call from a doorphone, and talk to the person 
through the doorphone.
To call from the doorphone
To answer a call from the doorphone
To call the doorphone
 The door open will be triggered for a specified time period.
 If no one answers a doorphone call within a specified time period, the call is canceled.
Press doorphone
button. 
Doorphone
Talk.
C.Tone
Off-hook....

1.3 Telephone Features and Operation
58 Operating Manual
1.3.22 EFA (External Feature Access)
You can access special features (e.g., Call Waiting) offered by a host PBX or telephone company. This 
feature is only effective for an outside call.
 To hold the current call and then talk to the new party
1.3.23 Executive Busy Override
– Executive Busy Override
– Executive Busy Override Deny
 Executive Busy Override
A preprogrammed extension can call someone who is busy on the telephone and establish a...

1.3 Telephone Features and Operation
Operating Manual 59
To join an intercom call
To join an outside call
 To join another conversation, you must have Executive Busy Override enabled at your 
extension through COS programming.
 It is possible for an originating extension to leave a three-party conversation with an outside 
party and let the two other parties talk by simply going on-hook.
Enter 3.
3
PT/SLT/PS
Talk.
C.Tone
During a conversation
C.Tone
Talk.
A three-party conversation
is now established....

1.3 Telephone Features and Operation
60 Operating Manual
 For the originating extension
To talk to each party alternately
 Executive Busy Override Deny
A preprogrammed extension user can prevent his calls from being interrupted by another extension user 
(Default: Allow other users to interrupt calls).
To set
1.3.24 Extension Dial Lock
You can lock your extension so that other users cannot make inappropriate outside calls.
This feature is also known as Electronic Station Lockout.
To  l o c k
Talk to the...