Bit Switches
D545 120 SM
This setting is not effective in
V.34 communications.
2-3
PSTN cable equalizer
(rx mode: Internal)
Use a higher setting if there is signal loss
at higher frequencies because of the
length of wire between the modem and
the telephone exchange.
Also, try using the cable equalizer if one
or more of the following symptoms
occurs.
Communication error with error codes
such as 0-20, 0-23, etc.
Modem rate fallback occurs frequently.
This setting is not effective in
V.34 communications.
Bit 3 Bit 2 Setting
0 0 None
0 1 Low
1 0 Medium
1 1 High
4
PSTN cable equalizer
(V.8/V.17 rx mode: External)
0: Disabled
1: Enabled
Keep this bit at "1".
5-7 Not used Do not change the settings.
G3 Switch 08 - Not used (do not change the settings)
G3 Switch 09 - Not used (do not change the settings)
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