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U-90E Data/Fax Modem
Command
bit
dec
3
8
4
16
5
32
S39=
bit
Dec
2
4
S40=
bit
dec
1
2
2
4
3
8
4
16
5
32
6
64
S41=
bit
dec
0
1
3
8
4
16
5
32
6
64
6-12
hex
Function and description
8
DCD ON/OFF sequence follows
UNIX standard, DCD ON before
connect message is sent, DCD off
after last DCE response is sent
10
Auto-mode fax receiving
disabled.,hang up if a fax call is
received
20
Disable MNP5 negotiation.
hex
Bit mapped register
4
Reverse the answers. Answer in
originating mode
Hex
Bit mapped register
2
No result code is displayed in answer
mode
Enables caller ID detection
Enables type 1 ring detection
Enables type 2 ring detection
Enables type 3 ring detection
Enables type 4 ring detection
hex
Bit mapped register
1
Special MNP compatibility (see also
S27.0, S38.5)
8
Enable CCITT signals 140 and 141
on EIA-232D interface
10
In X2-X7 setting, modem waits for S6
seconds before dialing and ignores
dial tone detection
20
DSR follows DCD and pulses for 0.5
sec after DCD on-off transition
40
Force S0>=2; doesn't answer on the S0
Ref.
S29
&C1
S21.4
&N0
&Kn
+032
ATA
+000
Q2
+000
&Kn
&Sn
Status Registers
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