Fax Machine User Manual

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FAX-L1000 Chapter 2: Operating Instructions
3.4.8 ISDN test
When numeric key 9 is pressed on the TEST MODE menu, the ISDN test is selected. An
ISDN test and a modem test are carried out. Check whether the signal is correctly transmitted
from the modem by comparing the signal sound from the speaker with the sound from the
speaker of a normal machine. Check whether the received tonal signal and DTMF signal are
correctly detected by the modem with the display.
The test is terminated by pressing the stop button.
Modem test type Overview
DRAM test Not used
Frequency test Send a tonal signal from a modem with a speaker.
G3 signal transmission test Send a G3 signal from a modem with a speaker.
V.34 G3 signal transmission test Send a V.34 G3 signal from a modem with a
speaker.
DTMF transmission test Send a DTMF signal from a modem with a
speaker.
a) DRAM test
This test is not used by this machine.
b) Frequency test
When numeric key 2 is pressed on the ISDN test menu, the frequency test is selected. Press
numeric key 1 or 2 to select one of two modems. This test sends signals with the following
frequencies from a modem with a speaker. The frequencies can be changed with numeric
keys.
Numeric key Frequency
1 0462 Hz
2 1100 Hz
3 1300 Hz
4 1500 Hz
5 1650 Hz
6 1850 Hz
7 2100 Hz
NOTE
The frequency and its output level depend on service data setting.