U-90E
Data/Fax
Modem
Status Registers
6-13
Command
bit
dec
hex
Function and description
Ref.
first ring.
7
128
80
Ignore calling tone, not to be used as
fax detection
S42=
bit dec hex Bit
mapped
register
+000
1
2 2 Enables
throughput
averaging
2
4
4
CND message will be forced on even
if ATQ2 is set
3
8
8
Disable escape sequence code in
answer mode
4
16
10
Disable V.17 14,400 Fax in calling
mode, no effect to answering mod
5
32
20
Disable Data/Voice button switch.
6
64
40
Disable ‘RINGING’ result code
Xn
7
128
80
DCD forced on but pulse off for 0.5
seconds at carrier loss
&C0
S43=
bit dec hex Bit
mapped
register
+008
6
64
40
Enable 1.5 sec, pause between off-
hook and modem answering
7
128
80
Modem hang-up if the line condition
does not permit modem to run at the
highest speed set by ‘&Nn’ command
S44=
bit
dec
Hex
Bit mapped register
+000
3
8
8
ATDSn initiates auto-dial of the
stored numbers consecutively until
connection is made .(cyclic dial).
DSn
4
16
10
DSR follows DTR (see also S41.5)
&S1
5
32
20
Enable V.13 half-duplex simulation in
synchronous mode
S45=
dec
0-255
Hex
0-FF
Delay during which the CND silence
detection is disabled, in 20 ms units.
(See also S46)
+100
