Specifications

3-117
DTMF 9: (852 Hz + 1477 Hz)
DTMF *: (941 Hz + 1209 Hz)
DTMF #: (941 Hz + 1477 Hz)
4. Select the desired DTMF tone using the cursor key, then press ENTER.
The output signal will begin. To stop outputting the DTMF tone, press STOP.
5. To select another DTMF tone, repeat step 4.
Otherwise, proceed to step 6.
6. Press STOP to return to standby.