KX-FLB852CX / KX-FLB852CXS
Note:
The numbers in the boxes (XXX) indicate the keys to be input for the various test modes.
6.3.1.
DTMF SINGLE TONE TRANSMIT SELECTION
Note:
After performing this check, do not forget to turn the setting off.
otherwise, dialing in DTMF signal will not work.
6.3.2.
BUTTON CODE TABLE
90