Panasonic KX-TGF570 Series Operating Instructions Manual page 32

Making/Answering Calls Using the Base Unit
2
To answer the 2nd call:
Press MCELL 1N or MCELL 2N.
3
To hang up the 2nd call and return to the
1st call (landline call), press MZN 2 times.
Answering a 2nd call during a cellular
call
1
Press MHOLDN during a cellular call.
2
To answer the 2nd call:
MZN, MCELL 1N, or MCELL 2N
3
To hang up the 2nd call and return to the
1st call (cellular call), press MZN, then
press MCELL 1N or MCELL 2N.
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