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2
MbN
: Select the desired cellular phone.
a
M
SELECT
N
R
The call is transferred to the handset.
Using the other line during a
conversation
You can handle a cellular call and a landline
call at the same time. When another call is
being received during a conversation, the
interrupt tone sounds (page 40), and the 2nd
caller’s information is displayed if you
subscribe to Call Display (page 50). You can
answer the 2nd call while holding the 1st call.
Making/answering a cellular call
during a conversation on the landline
1
Press
M
MENU
N
during a landline call.
2
MbN
:
“
Hold
”
a
M
SELECT
N
3
To make a 2nd call:
Dial the phone number.
a
M
CELL
N
*1
a
MbN
: Select the desired cellular phone.
a
M
SELECT
N
*1 The unit starts dialing when:
– only 1 cellular phone is paired.
– a specific line is set to make
cellular calls (page 21).
To answer a 2nd call:
M
CELL
N
R
To hold the 2nd call:
M
MENU
N
a
MbN
:
“
Hold
”
a
M
SELECT
N
4
To hang up the 2nd call and return to the
1st call (landline call), press
M
OFF
N
, then
press
M
N
.
Making/answering a landline call
during a conversation on a cellular line
1
Press
M
MENU
N
during a cellular call.
2
MbN
:
“
Hold
”
a
M
SELECT
N
3
To make a 2nd call:
Dial the phone number.
a
M
N
To answer a 2nd call:
M
N
R
To hold the 2nd call:
M
MENU
N
a
MbN
:
“
Hold
”
a
M
SELECT
N
4
To hang up the 2nd call and return to the
1st call (cellular call), press
M
OFF
N
, then
press
M
CELL
N
.
Power back-up operation
for landline
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 landline calls using a
handset during a power failure. The base unit
will not perform any other functions. However,
some functions such as Call Display and
shared phonebook are available only 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 42).
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
M
OFF
N
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 or .
R
Do not lift the power supplying 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
T-adaptor.
26
Making/Answering Calls Using the Handset
TG78xxC(en)_1221_ver013.pdf 26
2012/12/21 11:21:30