VTech ds6421-2 ユーザーズマニュアル

Mute the microphone during a call.
Delete the displayed entry while in the caller ID log, directory 

or redial list.
Delete a digit or character while using dialing keys.
Silence the ringer temporarily while the handset is ringing.
Delete a message or announcement while it is playing.

This quick start guide provides you with the basic installation 

and use instructions. A limited set of features are described in 

abbreviated form.
Please refer to the user’s manual for complete installation and 

operation instructions

.

Install the telephone base and charger as shown below.

Telephone base

Charger

Install the battery as shown below. Once you have installed the battery, 

you may be able to make and receive short calls. For best performance, 

charge the handset battery continuously for at least 16 hours.

Plug the battery connector 

securely into the socket 

inside the handset battery 

compartment, matching the 

color-coded label.

1.

Place the battery with the 

label 

THIS SIDE UP facing 

up and the wires inside the 

battery compartment.

2.

Slide the battery compartment 

cover towards the center of the 

handset until it clicks into place.

3.

Place the handset in the 

telephone base or charger 

to charge.

4.

Telephone 

line cord

A DSL filter 

(not included) 

is required 

if you have 

DSL high 

speed Internet 

service

Telephone base 

power adapter

Electrical 

outlet not 

controlled 

by a wall 

switch

Telephone  

wall jack

Power 

adapter

Electrical 

outlet not 

controlled by a 

wall switch

CHargE light 

remains on 

when charging

Press 

 when the telephone is not in use.

Press 

 or   until the screen displays the desired feature menu.

Press 

 to enter that menu.

To return to the previous menu, press 

/CaNCEL.

To return to idle mode, press and hold 

/CaNCEL.

Default settings are indicated by asterisks (*).

1.
2.
3.
•
•

Set the screen display language.

Edit the settings for display alerts 

on the idle screen.

Enable the date and time to be set 

by incoming caller ID information.

rename handset Change the name for each 

handset.

Adjust the key tone volume or turn 

it off.

Set the telephone to be tone or 

pulse dialing.

Enable the telephone base and/or 

the handsets to announce the 

incoming caller ID information

Press 

 on the handset when it is not in use.

Scroll to highlight 

Set date/time, then press 

.

Use the dialing keys (

0-9) to enter the month, date and year. 

Press 

 to proceed.

Use the dialing keys (

0-9) to enter the hour and minute. Press 

 to proceed.

Scroll to choose 

aM or PM, then press 

 to save.

Press

  /VOL or  /VOL on the side of the telephone base to adjust 

the ringer volume when the telephone is not in use. 

You can adjust the ringer volume or turn it off.

Press 

 on the handset when it is not in use.

Scroll to highlight 

ringers, then press 

.

Scroll to highlight 

ringer volume, then press 

.

Scroll to highlight the desired line, then press 

.

Scroll to adjust the ringer volume or press 

 to turn off the 

ringer. Press 

 to save.

Press 

 or  , and then dial the telephone number.

Press 

/CELL, enter the telephone number and then  

press 

.

Predial by first dialing the telephone number and then press  

,  , or  /CELL.

Press 

 or  .

Press 

/CELL.

Press 

 or put the handset to the telephone base  

or charger.

1.
2.
3.

4.

5.

•

1.
2.
3.
4.
5.

•
•

•

•

•

•

VOL/ /CID
Scroll down while in a menu.
Decrease the listening volume during a call or message 

playback.
Review the caller ID log when the handset is not in use.
Move the cursor to the right when entering numbers or names.

rEPEaT/
Repeat a message or press twice to 

play the previous message.

DELETE/X
Press to delete the message currently 

playing.
When the phone is not in use, press twice to 

delete all previously reviewed messages.

SKIP/
Press to skip to the next message.

CHargE light
On when the handset is charging.

# (pound key)
Press repeatedly to show other dialing options while 

reviewing a caller ID log entry or a directory entry.

Change the quality of the audio to best suit your hearing during an 

outside call, intercom call, message or announcement playback.

Press to review the redial list.
Press and hold to insert a dialing pause while entering 

numbers into the directory.

Make or answer a cell call.
Answer an incoming call when you hear a call waiting alert.
Flashes quickly when there is an incoming cell call.
Flashes slowly when a cell call is on hold.

Make or answer a home call.
Answer an incoming call when you hear a call waiting alert.
Flashes quickly when there is an incoming home call.
Flashes slowly when a home call is on hold.

Press repeatedly to add or remove 1 in front of the caller ID 

log entry before dialing or saving it in the directory.

Switch to tone dialing temporarily during a call.
Toggle the name order when saving the caller ID entry 

into the directory.

Select a menu item displayed above the key.
Select an item or save an entry or setting while in a menu.

Make or answer a home call using the handset speakerphone.
Switch between the speakerphone and the handset during a 

call, or message or announcement playback.

Scroll up while in a menu.
Increase the listening volume during a call or message 

playback.
Enter the directory when the handset is not in use.
Move the cursor to the left when entering numbers or names.

Begin a one-to-one or one-to-group broadcast.

IN USE light
On when the handset or headset is 

in use.
Flashes when another telephone 

sharing the same line is in use or  

on hold.
Flashes quickly when there is an 

incoming home call.

D1/D2 lights
On when the telephone base is paired and 

connected with a Bluetooth device.
Flashes when there is an incoming cell call.
Alternate when the telephone base is in 

discoverable mode.

Press to page all system handsets.

Press to turn the answering system on or off.

Press to adjust the volume during 

message playback.
When the phone is not in use, press to 

adjust the telephone base ringer volume.

PLaY/STOP/
Press to play messages.
Press to stop message playback.

Message window
Shows the number of messages and 

other answering system information.

Hang up a call.
Silence the ringer temporarily while the handset is ringing.
Press and hold to erase the displayed messages (

calls and Download fail) while the phone is not in use.
Press to return to the previous menu or press and hold to 

return to idle mode without making changes.

Dialing keys
Enter digits or characters.