Isdn Test - Canon FAX L1000 Service Manual

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
DRAM test
Frequency test
G3 signal transmission test
V.34 G3 signal transmission test
DTMF transmission test
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
1
2
3
4
5
6
7
The frequency and its output level depend on service data setting.
NOTE
FAX-L1000 Chapter 2: Operating Instructions
Overview
Not used
Send a tonal signal from a modem with a speaker.
Send a G3 signal from a modem with a speaker.
Send a V.34 G3 signal from a modem with a
speaker.
Send a DTMF signal from a modem with a
speaker.
Frequency
0462 Hz
1100 Hz
1300 Hz
1500 Hz
1650 Hz
1850 Hz
2100 Hz
2-83