Panasonic Kx Td500 User Manual

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User Manual31
1.1.4 Feature Buttons
Digital Proprietary Telephones (DPTs) have the following types of Feature Buttons: 
Fixed Buttons
Flexible Buttons
Fixed Buttons 
Fixed buttons have specific functions permanently assigned to them. These default function 
assignments cannot be changed. The following table lists the fixed buttons located on each 
DPT model. 
Feature Button T7420 T7425 T7431 T7433 T7436 T7220 T7230 T7235 T7250
AUTO ANSWER/MUTE
AUTO DIAL/STORE
*1
CONF
FLASH
Function
FWD/DND
HOLD
INTERCOM
Jog Dial
MESSAGE
MODE
MONITOR
PAU S E
PROGRAM
REDIAL
SELECT
SHIFT
Soft
SP-PHONE 
						

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32User Manual
  indicates the button is available.
Usage
AUTO ANSWER/MUTE Button
Used for Hands-free answer back; and it turns the microphone off during a conversation.
AUTO DIAL/STORE Button
Used for System Speed Dialing and storing program changes. 
CONF (Conference) Button
Used to establish a 3-party/5-party conference call. 
FLASH Button
Sends an External Feature Access signal to the central office or host PBX to access their system 
features. If a PBX is not being used, this button can be used to disconnect the current call and 
start another call without hanging up. 
Function (F1 through F10) Buttons
Used to perform the corresponding displayed function or operation. 
FWD/DND (Call Forwarding/Do Not Disturb) Button
Used to program the Call Forwarding feature or set the Do Not Disturb (DND) feature. 
HOLD Button
Used to place a call on hold. 
INTERCOM Button
Used to make or receive extension calls. 
Jog Dial
Used to adjust the volume of the handset receiver, headset, ringer and speaker. It also adjusts 
the display contrast. Please refer to Section 1.1.5 Initial Setting for KX-T7400 Series.
For KX-T7431, KX-T7433 and KX-T7436 users, it is also used to select data from the Call 
Directory and the System Feature Access Menu. 
MESSAGE Button
Used to leave a notification to a busy extension or call back the message notification sender. 
MODE Button
Used to shift the display in order to access various features. 
MONITOR Button
Used for a hands-free dialing operation. 
PAUSE Button
Inserts a pause in speed dial numbers or in One-Touch dial numbers. 
PROGRAM Button
Used to enter or exit the Programming mode.  TRANSFER
VOLUME
*1The button is not provided with an LED (Light Emitting Diode).
Feature Button T7420 T7425 T7431 T7433 T7436 T7220 T7230 T7235 T7250 
						

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REDIAL Button
Used for the Last Number Redialing. 
SELECT Button
Used to select the displayed function or to call the displayed phone number. 
SHIFT Button
Used to access the next level of Soft Button functions. 
Soft (S1 through S3) Buttons
Used to perform the function or operation that appears on the bottom line of the display. 
SP-PHONE (Speakerphone) Button
Used for a hands-free speakerphone operation. 
TRANSFER Button
Transfers a call to another extension or external destination. 
VOLUME Control Button
Used to adjust the volume of the handset receiver, headset, ringer and speaker; it also adjusts 
the display contrast. Please refer to Section 1.1.6 Initial Setting for KX-T7200 Series.  
						

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34User Manual
Flexible Buttons 
Flexible Buttons do not have specific features permanently assigned to them. Features are 
assigned to Flexible Buttons by Station, User or System Programming. Flexible Button 
Assignment is addressed in Station Programming. The three types of Flexible Buttons are 
as follows: 
Flexible CO buttons (located on PT only) 
Flexible DSS buttons (located on DSS Console only) 
Flexible PF (Programmable Feature) buttons (located on PT / DSS Console only) 
The following table outlines the features that can be assigned to the Flexible Buttons: 
Button CO (PT) DSS (DSS) PF (PT/
DSS)
Features to be assigned
Single-CO
*
1
Group-CO
*1
Loop-CO
DSS (Direct Station Selection)
Phantom
PDN (Primary Directory Number)
SDN (Secondary Directory Number)
ONE-TOUCH (One-Touch Dialing)
MESSAGE (Owner Extension)
MESSAGE-OTHER (Another/Phantom 
Extension)*
2*3
FWD/DND (Call Forwarding/Do Not Disturb)
Group FWD
SAVE (Saved Number Redial)
ACCOUNT (Account Code Entry)
CONF (Conference)
VTR (Voice Mail Transfer)
Log-In / Log-Out
Group Log-In / Log-Out
2WAY-REC (Two-Way Record)
† 
						

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   indicates that the feature is available.
Line Access Buttons 
The following three types of CO buttons can be used to seize a CO line when making a CO call. 
Single-CO (S-CO) button
Group-CO (G-CO) button
Loop-CO (L-CO) button
Conditions
A flexible CO button can be assigned as a Line Access Button (S-CO, G-CO or L-CO) by 
Station, User or System Programming. Once a flexible CO button is assigned as a Line 
Access Button, it provides the line status by lighting patterns and green/red indication. 
Please refer to Section 1.1.7 LED Indication.
You can set S-CO, G-CO and L-CO buttons on one Proprietary Telephone. Incoming and 
outgoing calls on the line are shown on the button in the following priority.
S-CO > G-CO > L-CO  2WAY-TRAN (Two-Way Transfer)
†
LCS (Live Call Screening)†
LCS (Live Call Screening) Cancel†
DAY/NIGHT (Day/Night Switch)
Alarm
Answer
Release
To n e  T h r o u g h
Alert
*
1Available for monitoring the call activity only.
*
2Can only be assigned by User or System Programming.
*
3Can only be assigned by System Programming.
†Available when the Digital Super Hybrid System is connected to a Digital Proprietary 
Telephone capable Panasonic Voice Processing System (one that supports Digital 
Proprietary Telephone [DPT] integration; e.g., KX-TVS100).Button CO (PT) DSS (DSS) PF (PT/
DSS)
Features to be assigned 
						

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Single-CO (S-CO) button 
An S-CO button is a CO line access button. This allows you to access a specific CO line by 
pressing an S-CO button. An incoming CO call can be directed to an S-CO button. 
Conditions
The same CO line cannot be assigned to more than one S-CO button on a PT.
It is possible to assign the same CO line to an S-CO button, a G-CO button and an L-CO 
button respectively. 
Programming Guide References
4.3 Extension Line
– CO Key
4.4 DSS Console
– DSS Key
Features Guide References
1.16 Button Features
Button, Line Access
User Manual References
1.1.4 Feature Buttons
2.2.3 Flexible Button Assignment
3.2.5 [005] Flexible CO Button Assignment
4.3.54 Outward Dialing, Trunk Access
Group-CO (G-CO) button
To support efficient utilization of CO lines, a group of CO lines (trunk group) can be assigned 
to a CO button. This button is referred to as Group-CO (G-CO) button. Any incoming calls 
from any CO line in the same trunk group arrive at the G-CO button. To make a CO call, you 
can access an idle CO line in the trunk group by simply pressing the assigned G-CO button. 
Conditions
It is possible to assign the same CO line to an S-CO button, a G-CO button, and an L-CO 
button. 
It is necessary to program the extension for making or receiving calls or both in trunk 
groups. 
						

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When your extension is assigned as an incoming call destination for a CO line, you cannot 
receive any incoming CO calls unless a G-CO, L-CO or S-CO button associated with the 
CO line is assigned.
Programming Guide References
4.3 Extension Line
– CO Key
4.4 DSS Console
– DSS Key
Features Guide References
1.16 Button Features
Button, Line Access
User Manual References
1.1.4 Feature Buttons
2.2.3 Flexible Button Assignment
3.2.5 [005] Flexible CO Button Assignment
4.3.54 Outward Dialing, Trunk Access
Loop-CO (L-CO) button 
All CO lines can be assigned to a flexible CO button on a Proprietary Telephone. The assigned 
button serves as an L-CO button. An incoming call on any CO line arrives at the L-CO button, 
unless there are S-CO or G-CO buttons associated with the CO line or unless the button is 
already in use. To make a CO call, you simply press the dedicated L-CO button. Pressing the 
L-CO button provides the same operation as dialing the feature number for Local CO Line 
Access/ARS (default = 9). 
Programming Guide References
4.3 Extension Line
– CO Key
Features Guide References
1.16 Button Features
Button, Line Access 
						

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38User Manual
User Manual References
1.1.4 Feature Buttons
2.2.3 Flexible Button Assignment
3.2.5 [005] Flexible CO Button Assignment
4.3.54 Outward Dialing, Trunk Access 
						

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User Manual39
1.1.5 Initial Setting for KX-T7400 Series
The Jog Dial can be used for the display contrast and the volume control. Rotate the Jog Dial 
in either direction as desired. The contrast or the volume level will change as follows.
Display Contrast Adjustment 
The MODE button and the Jog Dial for KX-T7431 users, and a Soft button and the Jog Dial 
for KX-T7433 and KX-T7436 users are used to adjust the display contrast. The contrast level 
is indicated on the display by the number of asterisks. 
—KX-T7431
—KX-T7433 and KX-T7436While on-hook
1.Press the MODE button six times.
The display shows:

2.Rotate the Jog Dial in the desired direction.
While on-hook or during a conversation
1.Press the CONT (S1) button.
2.Rotate the Jog Dial in the desired direction.
The display shows:

Left
(counterclockwise)
Level decreasesRight
(clockwise)
Level increases
1
2
MODE
(     contrast level 3)
Contrast:***
1
2
S 1
S 2
S 3
CONT
(     contrast level 3)
Contrast:*** 
						

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When using the headset
The Panasonic Digital Super Hybrid System supports the use of a headset with a Proprietary 
Telephone (PT). When you use the headset (optional), you should switch the selection mode 
first. Selection is explained in Section 2.2.5 Handset / Headset Selection.
To change to the headset mode
Press: [PROGRAM] [9] [9] [9] [2] [STORE] [PROGRAM]. 
Changing the ringing tone of a CO button / INTERCOM button 
There are eight ringer frequencies available for each CO (Single-CO, Group-CO, Loop-CO) 
button, DN (PDN, SDN) button and INTERCOM button. If you wish to change them, please 
refer to Section 2.2.13 Ringing Tone Selection for CO Buttons or Section 
2.2.14 Ringing Tone Selection for INTERCOM Button. 
Volume Control — Handset Receiver/Headset/Ringer/Speaker 
Allows you to adjust the following volumes as required. 
— Handset Receiver volume (levels 1 through 4) 
— Headset volume (levels 1 through 4)
— Ringer volume (levels 0 through 3)
— Speaker volume (levels 1 through 12)
If your Digital Proprietary Telephone is provided with a display (display DPT), the volume 
level is indicated on the display by the number of asterisks. For ringer volume adjustment, three 
levels (OFF/LOW/HIGH) are available with the KX-T7420 and KX-T7425.
To adjust the handset receiver volume
1.Lift the handset.
2.Rotate the Jog Dial in the desired direction.
The display shows:

You may also adjust the handset receiver volume 
during a conversation using the handset receiver.1
2(   volume level 3)
Handset:***