Panasonic DP-C405 Service Handbook page 456

DTMF Single Tone Table
DTMF Signal Tones
Ver. 1.1
697 Hz
770 Hz
852 Hz
941 Hz
1209 Hz
1336 Hz
1477 Hz
1633 Hz
DTMF Dual Tone Table
Number DTMF Dual Tones
0 941 Hz + 1336 Hz
1 697 Hz + 1209 Hz
2 697 Hz + 1336 Hz
3 697 Hz + 1477 Hz
4 770 Hz + 1209 Hz
5 770 Hz + 1336 Hz
6 770 Hz + 1477 Hz
7 852 Hz + 1209 Hz
8 852 Hz + 1336 Hz
9 852 Hz + 1477 Hz
* 941 Hz + 1209 Hz
# 941 Hz + 1477 Hz
456
DP-C405/C305/C265
FEB 2008