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
Not used
Do not change the settings.
6
Parameter selection for dial tone
detection
0: Normal parameter
1: Specific parameter
0: This uses the fixed table in the ROM for dial
tone detection.
1: This uses the specific parameter adjusted
with SRAM (69ECBEH - 69ECDEH). Select
this if the dial tone cannot be detected when
the "Normal parameter: 0" is selected.
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)
G3 Switch 0A (SP No. 1-105-011)
No
Function
Comments
Bit Switches - 4
139
Содержание Type M12
Страница 1: ...Fax Option Type M12 Machine Code D3A5 Field Service Manual July 2014 Subject to change...
Страница 2: ......
Страница 10: ...8...
Страница 22: ...2 Remove the controller cover A x 4 3 Remove the controller rear cover A x 5 1 Installation 20...
Страница 28: ...Fax Unit Options Memory Unit Type M12 64MB 1 Remove the controller box cover x 4 1 Installation 26...
Страница 50: ...2 Replacement and Adjustment 48...
Страница 84: ...3 Troubleshooting 82...
Страница 218: ...5 Detailed Section Descriptions 216...
Страница 226: ...MEMO 224 EN...