Before initial use, see “Getting
Started” on page 9.
Thank you for purchasing a Panasonic product.
Please read these operating instructions before using the unit and save
them for future reference.
Consulte “Guía Rápida Española”, página 59.
This unit is compatible with Caller ID. You must subscribe to the appropriate
service offered by your service provider/telephone company.
For assistance, visit our Web site: http://www.panasonic.com/help for
customers in the U.S.A. or Puerto Rico.
Please register your product: http://www.panasonic.com/prodreg
Table of Contents
Introduction
Model composition ..............................3
Accessory information .........................4
Important Information
For your safety ....................................6
Important safety instructions ...............7
For best performance ..........................7
Other information ................................8
For assistance, please visit http://www.panasonic.com/help
1
2
*
Introduction
*1 Replacement batteries may have a different capacity from that of the supplied
b
atteries.
*2 By installing this unit, you can extend the range of your phone system to include
areas where reception was previously not available. This product can be
purchased online. Please visit our Web site:
http://www.panasonic.com/RangeExtender
Expanding your phone system
Optional handset feature overview
Y
ou can expand your phone system by registering optional handsets (6 max.) to a
single base unit.
R Optional handsets may be a different color from that of the supplied handsets.
FeatureKX-TGA660KX-TGA410KX-TGA659
Handset
Display size1.8 inches1.8 inches1.9 inches
Button sizeLargeLargeExtra large
*
Speed dial
1
Power back-up
m
ode during
power failure
*2
––
––
*1 You can make a call using a speed dial key on the handset as well as the base
nit. (KX-TG6631 series: page 3)
u
*2 During a power failure, this feature allows you to make or receive calls by
temporarily powering the unit with a charged handset placed on the base unit if
both the base unit and handset have the power back-up mode.
For assistance, please visit http://www.panasonic.com/help
5
Important Information
For your safety
o prevent severe injury and loss of life/
T
property, read this section carefully before
using the product to ensure proper and safe
operation of your product.
WARNING
Power connection
R U
se only the power source marked on the
product.
R Do not overload power outlets and
extension cords. This can result in the risk
of fire or electric shock.
R Completely insert the AC adaptor/power
plug into the power outlet. Failure to do so
may cause electric shock and/or excessive
heat resulting in a fire.
R Regularly remove any dust, etc. from the
AC adaptor/power plug by pulling it from
the power outlet, then wiping with a dry
cloth. Accumulated dust may cause an
insulation defect from moisture, etc.
resulting in a fire.
R Unplug the product from power outlets if it
emits smoke, an abnormal smell, or makes
an unusual noise. These conditions can
cause fire or electric shock. Confirm that
smoke has stopped emitting and contact
the Panasonic Call Center at
1-800-211-PANA (1-800-211-7262).
R Unplug from power outlets and never touch
the inside of the product if its casing has
been broken open.
R Never touch the plug with wet hands.
Danger of electric shock exists.
Installation
R T
o prevent the risk of fire or electrical
shock, do not expose the product to rain or
any type of moisture.
R Do not place or use this product near
automatically controlled devices such as
automatic doors and fire alarms. Radio
waves emitted from this product may cause
such devices to malfunction resulting in an
accident.
R Do not allow the AC adaptor or telephone
line cord to be excessively pulled, bent or
placed under heavy objects.
Operating safeguards
R U
nplug the product from power outlets
before cleaning. Do not use liquid or
aerosol cleaners.
R Do not disassemble the product.
R Do not spill liquids (detergents, cleansers,
etc.) onto the telephone line cord plug, or
allow it to become wet at all. This may
cause a fire. If the telephone line cord plug
becomes wet, immediately pull it from the
telephone wall jack, and do not use.
Medical
R C
onsult the manufacturer of any personal
medical devices, such as pacemakers or
hearing aids, to determine if they are
adequately shielded from external RF
(radio frequency) energy. (The product
operates in the frequency range of 1.92
GHz to 1.93 GHz, and the RF transmission
power is 115 mW (max.).)
R Do not use the product in health care
facilities if any regulations posted in the
area instruct you not to do so. Hospitals or
health care facilities may be using
equipment that could be sensitive to
external RF energy.
CAUTION
Installation and location
ever install telephone wiring during an
R N
electrical storm.
R Never install telephone line jacks in wet
locations unless the jack is specifically
designed for wet locations.
R Never touch uninsulated telephone wires or
terminals unless the telephone line has
been disconnected at the network interface.
R Use caution when installing or modifying
telephone lines.
R The AC adaptor is used as the main
disconnect device. Ensure that the AC
outlet is installed near the product and is
easily accessible.
R This product is unable to make calls when:
– the handset batteries need recharging or
have failed.
– there is a power failure.
Battery
R W
e recommend using the batteries noted
on page 4. USE ONLY rechargeable
Ni-MH batteries AAA (R03) size.
R Do not mix old and new batteries.
6
For assistance, please visit http://www.panasonic.com/help
R D
o not open or mutilate the batteries.
Released electrolyte from the batteries is
corrosive and may cause burns or injury to
the eyes or skin. The electrolyte is toxic and
may be harmful if swallowed.
R Exercise care when handling the batteries.
Do not allow conductive materials such as
rings, bracelets, or keys to touch the
batteries, otherwise a short circuit may
cause the batteries and/or the conductive
material to overheat and cause burns.
R Charge the batteries provided with or
identified for use with this product only, in
accordance with the instructions and
limitations specified in this manual.
R Only use a compatible base unit (or
charger) to charge the batteries. Do not
tamper with the base unit (or charger).
Failure to follow these instructions may
cause the batteries to swell or explode.
Attention:
A nickel metal hydride battery that is
recyclable powers the product you have
purchased.
Please call 1-800-8-BATTERY
(1-800-822-8837) for information on how to
recycle this battery.
Important safety
i
nstructions
When using your product, basic safety
precautions should always be followed to
reduce the risk of fire, electric shock, and
injury to persons, including the following:
1. Do not use this product near water for
example, near a bathtub, washbowl,
kitchen sink, or laundry tub, in a wet
basement or near a swimming pool.
2. Avoid using a telephone (other than a
cordless type) during an electrical storm.
There may be a remote risk of electric
shock from lightning.
3. Do not use the telephone to report a gas
leak in the vicinity of the leak.
Important Information
4. Use only the power cord and batteries
i
ndicated in this manual. Do not dispose of
batteries in a fire. They may explode.
Check with local codes for possible special
disposal instructions.
SAVE THESE INSTRUCTIONS
For best performance
Base unit location/avoiding noise
he base unit and other compatible Panasonic
T
units use radio waves to communicate with
each other.
R For maximum coverage and noise-free
communications, place your base unit:
– at a convenient, high, and central
location with no obstructions between
the handset and base unit in an indoor
environment.
– away from electronic appliances such as
TVs, radios, personal computers,
wireless devices, or other phones.
– facing away from radio frequency
transmitters, such as external antennas
of mobile phone cell stations. (Avoid
putting the base unit on a bay window or
near a window.)
R Coverage and voice quality depends on the
local environmental conditions.
R If the reception for a base unit location is
not satisfactory, move the base unit to
another location for better reception.
Environment
eep the product away from electrical noise
R K
generating devices, such as fluorescent
lamps and motors.
R The product should be kept free from
excessive smoke, dust, high temperature,
and vibration.
R The product should not be exposed to
direct sunlight.
R Do not place heavy objects on top of the
product.
R When you leave the product unused for a
long period of time, unplug the product from
the power outlet.
R The product should be kept away from heat
sources such as heaters, kitchen stoves,
etc. It should not be placed in rooms where
the temperature is less than 0 °C (32 °F) or
greater than 40 °C (104 °F). Damp
basements should also be avoided.
R The maximum calling distance may be
shortened when the product is used in the
For assistance, please visit http://www.panasonic.com/help
7
Important Information
following places: Near obstacles such as
h
ills, tunnels, underground, near metal
objects such as wire fences, etc.
R Operating the product near electrical
appliances may cause interference. Move
away from the electrical appliances.
Routine care
ipe the outer surface of the product
R W
with a soft moist cloth.
R Do not use benzine, thinner, or any
abrasive powder.
ENERGY STAR
A
s an ENERGY STAR® Partner, Panasonic
has determined that this product meets the
ENERGY STAR guidelines for energy
efficiency. ENERGY STAR is a U.S.
registered mark.
Other information
CAUTION: Risk of explosion if battery is
replaced by an incorrect type. Dispose of used
batteries according to the instructions.
Notice for product disposal, transfer, or
r
eturn
R This product can store your private/
confidential information. To protect your
privacy/confidentiality, we recommend that
you erase information such as phonebook
or caller list entries from the memory before
you dispose of, transfer, or return the
product.
0 °C – 40 °C (32 °F – 104 °F), 20 % –
80 % relative air humidity (dry)
Note:
R Design and specifications are subject to
change without notice.
R The illustrations in these instructions may
vary slightly from the actual product.
8
For assistance, please visit http://www.panasonic.com/help
DSL/ADSL filter*
“Click”
Press plug firmly.
(120 V AC, 60 Hz)
To single-line
telephone jack
(RJ11C)
“Click”
CorrectWrong
Hooks
(120 V AC, 60 Hz)
Hooks
Rechargeable Ni-MH ONLY
Charge indicator
OR
Confirm "Charging" is displayed.
Getting Started
Setting up
Connections
R U
se only the supplied Panasonic AC
adaptor PNLV226.
n Base unit
*DSL/ADSL filter (not supplied) is
required if you have DSL/ADSL service.
n Charger
Battery installation
SE ONLY Ni-MH batteries AAA
R U
(R03) size.
R Do NOT use Alkaline/Manganese/
Ni-Cd batteries.
R Confirm correct polarities (
R W
hen the date and time setting is
displayed, see page 14.
, ).
Battery charging
C
harge for about 7 hours.
R When the batteries are fully charged,
the charge indicator goes off and
“Fully charged” is displayed.
For assistance, please visit http://www.panasonic.com/help
9
Getting Started
Note when setting up
Note for connections
R T
he AC adaptor must remain
connected at all times. (It is normal for
the adaptor to feel warm during use.)
R The AC adaptor should be connected
to a vertically oriented or
floor-mounted AC outlet. Do not
connect the AC adaptor to a
ceiling-mounted AC outlet, as the
weight of the adaptor may cause it to
become disconnected.
Note for battery installation
se the supplied rechargeable
R U
batteries. For replacement, we
recommend using the Panasonic
rechargeable batteries noted on
page 4, 6.
R Wipe the battery ends (
ry cloth.
d
R Avoid touching the battery ends (
) or the unit contacts.
Note for battery charging
R I
t is normal for the handset to feel
warm during charging.
R Clean the charge contacts of the
handset, base unit, and charger with a
soft and dry cloth once a month.
Clean more often if the unit is
exposed to grease, dust, or high
humidity.
, ) with a
Panasonic Ni-MH battery
erformance (supplied batteries)
p
OperationOperating time
In continuous use
Not in use
standby)
(
*1 If Eco mode is on.
N
ote:
R Actual battery performance depends
on usage and ambient environment.
R Even after the batteries are fully
charged, the handset can be left on
the base unit or charger without any ill
effect on the batteries.
R The battery level may not be
displayed correctly after you replace
the batteries. In this case, place the
handset on the base unit or charger
and let it charge for at least 7 hours.
,
13 hours max.
11 days max.
Intelligent eco mode
his feature automatically reduces
T
handset power consumption by
suppressing handset transmission
power when the handset is close to the
base unit.
R When this feature is activated,
d
isplayed.
R Eco mode is turned off when the
clarity booster is activated (page 18).
*
1
*
1
is
Battery level
IconBattery level
High
Medium
Low
Needs charging.
Empty
10
For assistance, please visit http://www.panasonic.com/help
Controls
B C
M
A
G
F
D
E
J
K
I
H
L
A
B
F G H IJ K L M
AB
C D E
Handset
Getting Started
Receiver
Display
MO
FFN
MF
LASHN MCALL WAITN
Microphone
Charge contacts
n C
ontrol type
Soft keys
he handset features 3 soft keys. By
T
pressing a soft key, you can select
the feature shown directly above it on
the display.
Navigator key
MCN, MFN, or MEN: Scroll
– MDN,
through various lists and items.
–
VOL. (Volume: MDN
Adjust the receiver or speaker
volume while talking.
– MFN CID (Caller ID): View the
caller list.
– MEN REDIAL: View the redial list.
or MCN):
Base unit
X-TG6631 series (page 3)
n K
Charge indicator
R
inger indicator
Message indicator
Nonslip pad
R N
onslip pad offers support when
you cradle the handset between
your shoulder and ear.
Speaker
TALK)
MN (
M N (
SP-PHONE: Speakerphone)
Headset jack
Dial keypad (*:
For assistance, please visit http://www.panasonic.com/help
TONE)
Charge contacts
Speaker
MAN/MBN/MCN
Message counter
(Speed dial keys)
11
I J K L MNP Q RO
ABC
A
D
E
G
F
H
Getting Started
MS
P-PHONEN (Speakerphone)
SP-PHONE indicator
ME
RASEN MMUTEN
MnN
(STOP) MFLASHN
kN(Volume up/down)
MjN M
M
M N
Message indicator
Microphone
OCATORN MINTERCOMN
ML
NSWER ON/OFFN
MA
ANSWER ON/OFF indicator
Bracket
n
KX-TG6641 series (page 3)
Charge contacts
Speaker
Display
RASEN MCLEARN
ME
MnN
MA
NSWER ON/OFFN
ANSWER ON/OFF indicator
(Repeat/Skip)
N/MN
(PLAY)
1
*
(STOP) (EXIT)
M N
(PLAY)
Message indicator
ML
OCATORN MINTERCOMN
MF
LASHN MCALL WAITN
MM
EMON
MC
ONFN (Conference)
MN
(Phonebook)
Dial keypad (*:
Microphone
MS
P-PHONEN (Speakerphone)
SP-PHONE indicator
MM
UTEN MDISPLAYN
MH
OLDN MEDITN
*
Bracket
*1 The base unit has an unremovable
bracket for desk or wall mounting.
To mount on a wall, see page 49.
n Control type
Navigator key
MCN, MN, or MN: Scroll
– MDN,
through various lists and items.
– MDN or MCN (Volume): Adjust the
speaker volume while talking.
– MN CID (Caller ID): View the
caller list.
– MN REDIAL: View the redial list.
– M
N/MN:
messages during playback.
TONE)
1
Repeat/skip
Belt clip
n
To attachn To remove
12
For assistance, please visit http://www.panasonic.com/help
Display
Handset display items
ItemMeaning
Within base unit range
Out of base unit range
The line is in use.
hen flashing:
R W
The call is put on hold.
R When flashing rapidly:
An incoming call is now
being received.
Eco mode is on. (page 10)
Equalizer is set.
(
page 19)
Speakerphone is on.
(
page 15)
Ringer volume is off.
(page 28)
Silent mode is on.
page 31)
(
Call sharing mode is off.
page 29)
(
Alarm is on. (page 31)
Handset number
Battery level
Blocked call (page 32)
Clarity booster is on.
(
page 18)
In use
Line
i
n use
Answering system is being
sed by another handset
u
or the base unit.
Someone is using the line.
Getting Started
Base unit display items
KX-TG6631 series: page 3
n
ItemMeaning
Answering system
a
nswers calls with a
greeting message and
caller messages are not
recorded. (“Selecting
“Greeting only” ”,
page 43)
KX-TG6641 series: page 3
n
ItemMeaning
Ringer volume is off.
page 17)
(
Call sharing mode is off.
(
page 29)
In use
Line
i
n use
Answering system is being
sed by a handset.
u
Someone is using the line.
Answering system
nswers calls with a
a
greeting message and
caller messages are not
recorded. (“Selecting
“Greeting only” ”,
page 43)
Initial settings
irect command code:
n D
Programmable settings can be
accessed by pressing MMENUN, #
and then the corresponding code on
the dial keypad (page 26).
Example: Press MMENUN#101.
For assistance, please visit http://www.panasonic.com/help
13
Getting Started
Symbol meaning:
n
SymbolMeaning
Perform with the handset.
Perform with the base
nit.
u
Example:
“Off”
MbN:
Press MCN or MDN to select
the words in quotations.
Date and time
I
mportant:
R When you install the batteries for the
first time, the handset may prompt
you to set date and time. First press
MSELECTN, then proceed to step 2.
1 MMENUN#101
2 Enter the current month, date, and
year by selecting 2 digits for each.
Example: July 15, 2011
071511
3 MOKN
4 Enter the current hour and minute
(12-hour clock format) by selecting 2
digits for each.
Example: 9:30
0930
5 MAM/PMN: Select “AM” or “PM”.
6 MSAVEN a MOFFN
Note:
R When English is selected as the
display language, 12-hour clock
format is used. When Spanish is
selected, 24-hour clock format is used.
R The date and time may be incorrect
after a power failure. In this case, set
the date and time again.
Display language
ou can select either “English” or
Y
“Español” as the display language.
The default setting is “English”.
Handset
1 MM
ENUN#110
2 MbN: Select the desired setting. a
MSAVEN
3 MOFFN
*
Base unit
*1 KX-TG6641 series: page 3
1
1 MDISPLAYN
2 MbN: “Change language” aM
3 MbN:
Select the desired setting. a
N
M
Voice guidance language
Y
ou can select either “English” or“Español” as the voice guidance
language of the answering system. The
default setting is “English”.
1 MMENUN#112
2 MbN: Select the desired setting.
3 MSAVEN a MOFFN
Dialing mode
f you cannot make calls, change this
I
setting according to your telephone line
service. The default setting is “Tone”.
“Tone”: For tone dial service.
“Pulse”: For rotary/pulse dial service.
1 MMENUN#120
2 MbN: Select the desired setting.
3 MSAVEN a MOFFN
N
14
For assistance, please visit http://www.panasonic.com/help
Making calls
Using the handset
ift the handset and dial the phone
1 L
number.
R To correct a digit, press MCLEARN.
2 Press M
3 When you finish talking, press
MOFFN or place the handset on the
base unit or charger.
Using the speakerphone
1 D
ial the phone number and press
M
R S
2 When you finish talking, press
MOFFN.
Note:
R For best performance, use the
speakerphone in a quiet environment.
R To switch back to the receiver, press
N/MN.
M
Adjusting the receiver or speaker
v
olume
Press MDN or MCN repeatedly while talking.
Making a call using the redial list
T
he last 5 phone numbers dialed are
stored in the redial list (each 48 digits
max.).
1 MREDIALN or MEN REDIAL
R If there is a new message in the
2 MbN: Select the desired phone
number.
3 M
N or MCALLN.
N.
peak alternately with the other
party.
voice mail or answering system,
MREDIALN is not displayed.
N
Making/Answering Calls
Erasing a number in the redial list
EDIALN or MEN REDIAL
1 MR
2 MbN: Select the desired phone
number. a MERASEN
3 MbN: “Yes” aMSELECTN
4 MOFFN
Using the base unit
n K
X-TG6631 series: page 3
You can make calls with the base
unit after storing phone number in
speed dial key (page 25).
1 Press the speed dial key (MAN to
MCN).
2 When the other party answers,
speak into the microphone.
R Speak alternately with the
other party.
3 When you finish talking, press
MSP-PHONEN.
n KX-TG6641 series: page 3
1 Dial the phone number.
2 MSP-PHONEN
3 When the other party answers,
speak into the microphone.
R Speak alternately with the
other party.
4 When you finish talking, press
MSP-PHONEN.
Note:
R For best performance, use the
speakerphone in a quiet environment.
R While on a call, you can switch from
the base unit to the handset:
– Press M
press MSP-PHONEN on the base
unit with the call sharing mode on
(page 29).
– If the handset is on the base unit,
simply lift it.
N on the handset, then
For assistance, please visit http://www.panasonic.com/help
15
Making/Answering Calls
Adjusting the speaker volume
X-TG6631 series: page 3
n K
Press MjN or MkN repeatedly while
talking.
n KX-TG6641 series: page 3
Press MDN or MCN repeatedly while
talking.
Making a call using the redial list
Available for:
K
X-TG6641 series (page 3)
The last 10 phone numbers dialed are
tored in the redial list (each 48 digits
s
max.).
1 M
REDIAL
N
2 MbN: Select the desired phone
number.
3 MSP-PHONEN
Erasing a number in the redial list
Available for:
K
X-TG6641 series (page 3)
1 MN REDIAL
2 MbN: Select the desired phone
number. a MERASEN
3 MbN: “Yes” aM N
4 MnN
(EXIT)
Pause (for PBX/long distance
ervice users)
s
A pause is sometimes required when
making calls using a PBX or long
distance service. When storing a calling
card access number and/or PIN in the
phonebook, a pause is also needed
(page 24).
Example: If you need to dial the line
access number “9” when making outside
calls with a PBX:
Handset
1 9 a MP
AUSEN
2 Dial the phone number. a
N
M
*
Base unit
*1 KX-TG6641 series: page 3
1
1 9 a MCONFN
2 Dial the phone number. a
MSP-PHONEN
Note for handset and base unit:
R A 3.5 second pause is inserted each
time MPAUSEN on the handset orMCONFN on the base unit is pressed.
Repeat as needed to create longer
pauses.
Answering calls
Using the handset
When a call is being received, the ringer
i
ndicator flashes rapidly.
To turn
N.
N
or
1 Lift the handset and press M
N when the unit rings.
M
R You can also answer the call by
pressing any dial key from 0 to
9, *, or #. (Any key answer
feature)
2 When you finish talking, press
MOFFN or place the handset on the
base unit or charger.
Auto talk
Y
ou can answer calls simply by lifting
the handset off the base unit or charger.
You do not need to press M
this feature on, see page 28.
16
For assistance, please visit http://www.panasonic.com/help
Adjusting the handset ringer volume
hile the handset is ringing for an
n W
incoming call:
Press MDN or MCN repeatedly to select
the desired volume.
n Programming the volume
beforehand:
1 MMENUN#160
2 MbN: Select the desired volume.
3 MSAVEN a MOFFN
Temporary handset ringer off
While the handset is ringing for a call,
you can turn the ringer off temporarily by
pressing M
N.
Using the base unit
When a call is being received, the
S
P-PHONE indicator flashes rapidly.
1 Press MSP-PHONEN when the unit
rings.
2 Speak into the microphone.
3 When you finish talking, press
MSP-PHONEN.
Making/Answering Calls
Useful features during
call
a
Hold
T
his feature allows you to put an outside
call on hold.
Handset
1 P
ress MMENUN during an outside
call.
2 MbN: “Hold” aMSELECTN
3 To release hold, press M
R A
nother handset user can take
the call by pressing M
he base unit user can take the
R T
call by pressing MSP-PHONEN.
Base unit
roceed with the operation for your
1 P
model.
n KX-TG6631 series: page 3
Press MINTERCOMN and then
press MSP-PHONEN during an
outside call.
N.
N.
Adjusting the base unit ringer volume
X-TG6631 series: page 3
n K
Press MjN or MkN repeatedly to
select the desired volume.
R To turn the ringer off, press and
hold MkN until the unit beeps.
n KX-TG6641 series: page 3
Press MDN or MCN repeatedly to select
the desired volume.
R To turn the ringer off, press and
hold MCN until the unit beeps.
Note:
R Even when the ringer volume is set to
off, the base unit still rings for
intercom calls (page 47).
For assistance, please visit http://www.panasonic.com/help
n KX-TG6641 series: page 3
Press MHOLDN during an outside
call.
2 To release hold, press
MSP-PHONEN.
R A handset user can take the call
by pressing M
ote for handset and base unit:
N
R If a call is kept on hold for more than 9
minutes, an alarm tone starts to
sound and the ringer indicator on the
handset flashes rapidly. After 1
additional minute on hold, the call is
disconnected.
R If another phone is connected to the
same line, you can also take the call
by lifting its handset.
N.
17
Making/Answering Calls
R W
hile an outside call is on hold, the
SP-PHONE indicator on the base unit
flashes.
Mute
W
hile mute is turned on, you can hear
the other party, but the other party
cannot hear you.
Handset
1 P
ress MMUTEN during conversation.
R MMUTEN flashes.
2 To return to the conversation, press
MMUTEN again.
Note:
R MMUTEN is a soft key visible on the
handset display during a call.
Base unit
ress MMUTEN during conversation.
1 P
R The SP-PHONE indicator flashes.
2 To return to the conversation, press
MMUTEN again.
Flash
Handset / Base unit
MF
LASHN allows you to use the special
features of your host PBX such as
transferring an extension call, or
accessing optional telephone services.
Note:
R To change the flash time, see
page 29.
For call waiting or Call
aiting Caller ID service users
W
To use call waiting or Call Waiting Caller
ID, you must first subscribe with your
service provider/telephone company.
This feature allows you to receive calls
while you are already talking on the
phone. If you receive a call while on the
p
hone, you will hear a call waiting tone.
If you subscribe to both Caller ID and
Call Waiting with Caller ID services,
the 2nd caller’s information is displayed
on the handset or base unit that is in use
after you hear the call waiting tone.
*
Handset / Base unit
*1 KX-TG6641 series: page 3
1
1 Press MCALL WAITN to answer the
2nd call.
2 To switch between calls, press
MCALL WAITN.
Note:
R Please contact your service provider/
telephone company for details and
availability of this service in your area.
Temporary tone dialing (for
r
otary/pulse service users)
You can temporarily switch the dialing
mode to tone when you need to access
touch-tone services (for example,
answering services, telephone banking
services, etc.).
1
Handset / Base unit
*1 KX-TG6641 series: page 3
Press * (TONE) before entering
access numbers which require tone
dialing.
*
Handset clarity booster
his feature can improve sound clarity
T
when the handset is used in an area
where there may be interference. During
an outside call, this feature is turned on
automatically when necessary.
R When this feature is turned on,
is displayed.
18
For assistance, please visit http://www.panasonic.com/help
Making/Answering Calls
Handset equalizer
his feature clarifies the voice of the
T
person you are talking to, producing a
more natural-sounding voice that is
easier to hear and understand.
1 Press MMENUN while talking.
2 MbN: “Equalizer” aMSELECTN
3 MbN: Select the desired setting.
4 Press MOKN to exit.
Note:
R When this feature is activated,
isplayed while talking.
d
R Depending on the condition and
quality of your telephone line, this
feature may emphasize existing line
noise. If it becomes difficult to hear,
turn this feature off.
R This feature is not available while
using the speakerphone.
Call share
ou can join an existing outside call.
Y
Handset
o join the conversation, press M
T
w
hen the other unit is on an outside call.
Base unit
o join the conversation, press
T
MSP-PHONEN when the handset is on
an outside call.
Note for handset and base unit:
R A maximum of 4 parties (including 1
outside party) can join a conversation
using 3 extensions. (4-way
conference)
R To prevent other users from joining
your conversations with outside
callers, turn call sharing mode off
(page 29).
N
Power back-up
peration
o
When a power failure occurs, the
charged handset temporarily supplies
power to the base unit (power back-up
mode). This allows you to make and
receive calls using a handset during a
power failure. The base unit will not
perform any other functions. However,
some functions such as Caller ID and
shared phonebook are available only
is
when using a handset other than the
handset supplying power to the base
unit. You can program “Power
failure” and the default setting is
“Auto” (page 29).
Important:
R If a handset is not placed on the base
unit when a power failure occurs,
“Base no power Press OFF” is
displayed. After pressing MOFFN on
the handset, place it on the base unit
to start power back-up mode.
R Power back-up mode will not work if
the battery level of the power
supplying handset is
o not lift the power supplying
R D
handset from the base unit during
power back-up mode.
R Do not touch the handset’s charge
contacts during power back-up mode.
R If the battery level is low, the unit will
not work sufficiently during power
back-up mode. In addition, in case
handset battery power runs out, we
recommend connecting a corded-type
telephone (without AC adaptor) to the
same telephone line or to the same
telephone line jack using a Panasonic
T-adaptor (page 4).
or .
For assistance, please visit http://www.panasonic.com/help
19
Making/Answering Calls
Panasonic Ni-MH battery
erformance (supplied batteries)
p
during power back-up mode
When the batteries are fully charged,
operating time of the handset in power
back-up mode varies depending on
usage.
– Continuous use of the handset in
power back-up mode: 2 hours max.
– Continuous use of the handset other
than a handset in power back-up
mode: 3 hours max.
– Not in use in power back-up mode: 3
hours max.
Note:
R Actual battery performance depends
on usage and ambient environment.
Making calls during a power
failure
n When only 1 handset is registered:
1 Lift the handset and dial the
phone number.
2 Within 1 minute, place the
handset on the base unit.
R Wait until speakerphone is
turned on automatically and
the call is made.
3 When the other party answers
the call, keep the handset on the
base unit and talk using the
speakerphone.
4 When you finish talking, press
MOFFN.
Note:
R In step 2, if you do not place the
handset on the base unit within 1
minute, the power back-up mode
turns off. In this case, press MOFFN on
the handset and dial the phone
number. Then try again from step 2.
n W
hen 2 or more handsets are
registered:
You should leave one handset on the
base unit for supplying the power,
and use another handset for making
calls. For the operation, please see
“Making calls”, page 15.
Note:
R During a call with the handset placed
on the base unit (power back-up
mode), the call may be disconnected
if you touch the handset. In such
case, try to call back.
R The range of the base unit is limited
during a power failure. Please use the
handset close to the base unit.
Making a call using the redial list
n W
hen only 1 handset is registered:
1 Lift the handset.
2 MREDIALN or MEN REDIAL
3 MbN: Select the desired phone
number.
4 Within 1 minute, place the
handset on the base unit.
R Wait until speakerphone is
turned on automatically and
the call is made.
n When 2 or more handsets are
registered:
You should leave one handset on the
base unit for supplying the power,
and use another handset for making
calls.
For the operation, please see
“Making a call using the redial list”,
page 15.
20
For assistance, please visit http://www.panasonic.com/help
Making a call using the shared
honebook
p
Only when 2 or more handsets are
registered to the base unit, you can
use the shared phonebook feature
during a power failure.
You should leave one handset on the
base unit for supplying the power, and
use another handset for making calls.
For the operation, please see “Finding
and calling from a phonebook entry”,
page 23.
Answering calls during a
ower failure
p
n When only 1 handset is registered:
1 When the unit rings, keep the
handset on the base unit and
press MR S
or M
N
peakerphone is turned on.
N.
2 When you finish talking, press
MOFFN.
n When 2 or more handsets are
registered:
When the unit rings, use a handset
which is not supplying power to the
base unit. For the operation, please
see “Answering calls”, page 16.
R Do not use or lift the handset
which is placed on the base unit
during power back-up mode.
Note:
R During a call with the handset placed
on the base unit (power back-up
mode), the call may be disconnected
if you touch the handset. In such
case, try to call back.
R The range of the base unit is limited
during a power failure. Please use the
handset close to the base unit.
Making/Answering Calls
For assistance, please visit http://www.panasonic.com/help
21
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