Panasonic KX-FB423CN Manual page 269

KX-FB423CN
6.3.1. DTMF SINGLE TONE TRANSMIT SELECTION
When set to ON (=1), the 12 keys and transmission
frequencies are as shown.
key High Frequency (Hz)
"1" 697
"2" 770
"3" 852
"4" 941
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
Code Button Name
02 RESOLUTION
04 FAX/START/SET
05 LOWER
06 COPY
08 MONITOR
0A MUTE
0C RECEIVE MODE
20 MENU
22 HELP
25 [ + ] VOLUME
26 [ - ] VOLUME
key Low Frequency (Hz)
"5" 1209
"6" 1336
"7" 1477
"8" 1633
Code Button Name
31 1
32 2
33 3
34 4
35 5
36 6
37 7
38 8
39 9
3A 0
When set to OFF (=2), the 12 keys and transmission
frequencies are as shown.
High (Hz) 1209
Low (Hz)
697 "1"
770 "4"
852 "7"
941 "
Code Button Name
3B
3C #
3D REDIAL PAUSE
3E FLASH
47 PRINT REPORT
4E -
1E [ ] NEXT
1F [ ] PREV
00 NO INPUT
01 STOP
58
1336
"2"
"5"
"8"
" "0"
Code Button Name
64 STATION 1
65 STATION 2
66 STATION 3
1477
"3"
"6"
"9"
"#"