Panasonic Ni-MH battery

performance (supplied batteries)

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: 1.5 hours max.
Continuous use of the handset other than a
handset in power back-up mode: 2 hours
max.
Not in use in power back-up mode: 2 hours
max.
Note:
RActual battery performance depends on
usage and ambient environment.
Making calls during a powerfailure
nWhen only 1 handset is registered:
1Lift the handset and dial the phone
number.
2Within 1 minute, place the handset on
the base unit.
RWait until speakerphone is turned
on automatically and the call is
made.
3When the other party answers the call,
keep the handset on the base unit and
talk using the speakerphone.
4When you finish talking, press MOFFN.
Note:
RIn 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.
nWhen 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 landline
calls”, page 21.
Note:
RDuring 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.
RThe 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

nWhen only 1 handset is registered:
1Lift the handset.
2MEN REDIAL
3MbN: Select the desired phone number.
4Within 1 minute, place the handset on
the base unit.
RWait until speakerphone is turned
on automatically and the call is
made.
nWhen 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 21.

Making a call using the shared

phonebook

There must be at least 2 handsets
registered to the base unit in order for the
shared phonebook feature to be used
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 33.
Answering calls during a powerfailure
nWhen only 1 handset is registered:
1When the unit rings, keep the handset
on the base unit and press MN or
MZN.
RSpeakerphone is turned on.
2When you finish talking, press MOFFN.
26 For assistance, please visit http://www.panasonic.com/help
Making/Answering Calls Using the Handset
TG78xx(en)_1210_ver101.pdf 26 2012/12/10 21:19:27