– for the base unit, pressMSP-PHONEN instead of the linebutton (MCELL 1N or MCELL 2N) setfor the cellular line selection(page 22, 31).(KX-TG7641 series: page 3)R Once you set this mode, the followingfeatures cannot be used:– Landline features (page 45)– Answering system (page 57)Messages cannot be received.However, you can only record voicememo messages (page 60).– Voice mail features (page 64)R After this mode is turned on or off, thebase unit reboots.– Bluetooth connections from cellularphones or headset aredisconnected. If the autoconnection is turned on (page 21),the cellular phones arereconnected.– will be displayed on the handsetmomentarily. The handset can beused once is displayed.When you use the landline againBefore connecting the telephone line tothe base unit, select “Off” in step 2,“Cellular line only mode (If you do notuse the landline)”, page 21.Cellular line selectionThis feature determines which cellularline is selected to make cellular callswhen:– you press MCELLN on the handset.– you press M N or M N on thehandset while the cellular line onlymode is turned on.– you press MSP-PHONEN on the baseunit while the cellular line only mode isturned on. (KX-TG7641 series: page 3)The following settings are available:– “Manual” (handset only: default):You can select the desired cellularline when making a call.– “Cellular phone 1” (base unit default):CELL 1 is selected.– “Cellular phone 2”: CELL 2 is selected.1 MMENUN2 For handset: #634For base unit*1: #*6343 MbN: Select the desired setting.4 MSAVEN a MOFFN*1 KX-TG7641 series: page 3Storing your area code (fordialing only a 7-digit phonenumber to make a local call)You need to add your area code whenmaking cellular calls to a phone numberin your area. Once you store your areacode, it is automatically added to thebeginning of the 7-digit phone numberwhen making cellular calls.1 MMENUN#6332 Enter the 3-digit area code.R To correct a digit, press MCLEARN.3 MSAVEN a MOFFNChanging the Bluetooth PIN(Personal IdentificationNumber)The PIN is used to register cellularphones to the base unit. The default PINis “0000”. To prevent unauthorizedaccess to this product, we recommendthat you change the PIN, and keep itconfidential.Important:R Please make note of your new PIN.The unit does not reveal the PIN toyou. If you forget your PIN, seepage 79.1 MMENUN#61922 For assistance, please visit http://www.panasonic.com/helpLink to Cell