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3.13.3 DTMF Output Test
The DTMF output test permits the unit’s DTMF tones to be monitored.
Note: To monitor the tones, an external monitoring device must be connected to the telephone line jack.
1. Press Program key, *, C (03).
Board Number?
2. Press the numeric keypad 0 (zero) to select the optional board number for the fax unit.
To select the optional board number for the second phone line, press 1 (one).
Relay Test
3. Press three times to select the DTMF output test, then press ENTER.
DTMF
4. Pressing a button on the numeric key or one-touch key will produce DTMF tones according to the following
table.
Numeric key Signal One-touch key Signal
0 DTMF 0 (941 Hz + 1336 Hz) A (01) ROW 1 (697 Hz)
1 DTMF 1 (697 Hz + 1209 Hz) B (02) ROW 2 (770 Hz)
2 DTMF 2 (697 Hz + 1336 Hz) C (03) ROW 3 (852 Hz)
3 DTMF 3 (697 Hz + 1477 Hz) D (04) ROW 4 (941 Hz)
4 DTMF 4 (770 Hz + 1209 Hz) E (05) COL 1 (1209 Hz)
5 DTMF 5 (770 Hz + 1336 Hz) F (06) COL 2 (1336 Hz)
6 DTMF 6 (770 Hz + 1477 Hz) G (07) COL 3 (1477 Hz)
7 DTMF 7 (852 Hz + 1209 Hz) E (08) COL 4 (1633 Hz)
8 DTMF 8 (852 Hz + 1336 Hz)
9 DTMF 9 (852 Hz + 1477 Hz)
* DTMF * (941 Hz + 1209 Hz)
# DTMF # (941 Hz + 1477 Hz)
5. To stop outputting the DTMF tone, press STOP.
6. To select another DTMF tone, repeat steps 4-5.
Otherwise, proceed to step 7.
7. To exit the DTMF output test, press STOP under not tests.
8. Press STOP again to return to standby mode.
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