3 To answer the 2nd call:Press M N or MMOBILEN while the 2ndcall is being received.4 To hang up the 2nd call and return to the1st call (mobile call), press MOFFN, thenpress MMOBILEN.*1*1 If you press MMOBILEN and the selectionlist is displayed, select the desired mobileline and press MSELECTN.Power backup operationfor landlineWhen a power failure occurs, the chargedhandset temporarily supplies power to thebase unit (power backup mode). This allowsyou to make and receive landline calls using ahandset during a power failure. The base unitwill not perform any other functions. However,some functions such as Caller ID andphonebook are available only when using ahandset other than the handset supplyingpower to the base unit. You can program“Power failure” and the default setting is“Auto” (page 44).Important:R If a handset is not placed on the base unitwhen a power failure occurs, “Base nopower Press OFF” is displayed. Afterpressing MOFFN on the handset, place it onthe base unit to start power backup mode.R Power backup mode will not work if thebattery level of the power supplyinghandset is or .R Do not lift the power supplying handsetfrom the base unit during power backupmode.Panasonic Ni-MH batteryperformance (supplied batteries)during power backup modeWhen the batteries are fully charged,operating time of the handset in power backupmode varies depending on usage.– Continuous use of the handset in powerbackup mode: 1.5 hours max.– Continuous use of the handset other than ahandset in power backup mode: 2 hoursmax.– Not in use in power backup mode: 2 hoursmax.Making calls during a powerfailuren When only 1 handset is registered:1 Lift the handset and dial the phonenumber.2 Within 1 minute, place the handset onthe base unit.R Wait until speakerphone is turnedon automatically and the call ismade.3 When the other party answers the call,keep the handset on the base unit andtalk using the speakerphone.4 When you finish talking, press MOFFN.n When 2 or more handsets are registered:You should leave one handset on the baseunit for supplying the power, and useanother handset for making calls.Note:R The range of the base unit is limited duringa power failure. Please use the handsetclose to the base unit.Making a call using the redial listn When only 1 handset is registered:1 Lift the handset.2 MEN REDIAL3 MbN: Select the desired phone number.4 Within 1 minute, place the handset onthe base unit.R Wait until speakerphone is turnedon automatically and the call ismade.n When 2 or more handsets are registered:You should leave one handset on the baseunit for supplying the power, and useanother handset for making calls.24Making/Answering Calls Using the HandsetTGF372AZ(en)_0519_ver003.pdf 24 2015/05/19 9:28:44