Service manual

Chapter 5
5-34
b) G3 signal transmission test
The G3 signal transmission test menu is selected by pressing the numeric key 4 or and keys from the MODEM
NCU test menu. The G3 signals below are sent from the modem using the modular jack and the speaker. The
frequency can be changed with the numeric key.
T-5-8
NOTE:
The transmission level for each frequency follows the service data.
c) V.34 G3 signal transmission test
The V.34 G3 signal transmission test menu is selected by pressing the numeric key 8 and keys from the MODEM
NCU test menu. The V.34 G3 signals below are sent from the modem using the modular jack and the speaker by
pressing the Start key. The Baud rate can be changed with the numeric keys, and the Speed can be changed with the
search keys.
T-5-9
Numeric key Speed
0 300 bps
1 2400 bps
2 4800 bps
3 7200 bps
4 9600 bps
5 TC7200 bps
6 TC9600 bps
7 12000 bps
8 1440 bps
Numeric key Baud rate
0 3429 baud
1 3200 baud
2 3000 baud
3 2800 baud