Specifications

Options Second phone line
6-94
6.8.3.2 Unique Switches Adjustment
Setting the Unique Switches
If necessary, you must set the following switches.
1. From Fax standby mode, press
MENU, *, 4.
2. Select the desired memory switch by pressing a one-touch key plus a number on the keypad.
3. Press
[Enter]
.
Unique Switch d:0 – Modem
Switch
Initial
Setting
Adjust Usage/Comments
7 0 Factory use only
6 0 Factory use only
5 1 3429 baud symbol rate when
communicating at V.34
0: No
1: Yes
4 1 3200 baud symbol rate when
communicating at V.34
0: No
1: Yes
3 1 3000 baud symbol rate when
communicating at V.34
0: No
1: Yes
2 1 2800 baud symbol rate when
communicating at V.34
0: No
1: Yes
If the error frame often occurs because of the
symbol rate is too high, setting this switch to “1”
mask that symbol rate and keep down the
occurrence of error frame.
1 0 Factory use only
0 1 2400 baud symbol rate when
communicating at V.34
0: No
1: Yes
If the error frame often occurs because of the
symbol rate is too high, setting this switch to “1”
mask that symbol rate and keep down the
occurrence of error frame.
Unique Switch d:1 – Modem
Switch
Initial
Setting
Adjust Usage/Comments
70
60
50
40
31
21
11
01
Forced 2400 symbol rate
when probing SNR is
adverse
SNR means that Signal Noise Ratio. If the SNR is
less than the threshold you set, the data pump
overrides the bandwidth evaluation algorithm and
forced the symbol rate to 2400 baud.