Panasonic KXTG7873 - Manual (Page 31)

2 To make a 2nd call:
Dial the phone number. a MZN
To answer a 2nd call:
MZN
R To hold the 2nd call, press MHOLDN.
3
To hang up the 2nd call and return to the
1st call (cellular call), press MZN, then
press MCELL 1N or MCELL 2N.
For assistance, please visit http://www.panasonic.com/help 31
Making/Answering Calls Using the Base Unit
TG78xx(en)_1210_ver101.pdf 31 2012/12/10 21:19:28