SERVICE LEVEL FUNCTIONS
28 August, 2000
4-10
4.1.19 DTMF TEST (FUNCTION 11)
1. Enter the fax service mode.
2. Press
'
'
3. Press one of the following numbers:
'
– DTMF test (analog line)
)
– DTMF test (ISDN line)
4. A G4 interface is required to test
DTMF tones on an ISDN line.
5. Press
(
6. Choose a DTMF signal type at the
keypad, then press
.
To stop the test, press
1
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