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Command
bit
dec
5-4
0
16
32
48
7-6
0
64
128
192
S52=
bit
dec
7
0
128
S56=
dec
0-255 0-FF Hook flash detect time, in units of
S57=
bit
dec
4
16
Bit
S-register bit number, 'b', used in '
'ATSr.b=?
dec
Decimal value, 'x', used in '
hex
Equivalent Hexadecimal value.
Note:
AT
'
' is omitted when an
the 'Reference' column.
Status Registers
hex
Function and description
0
Disables fax-CNG tone detection
(Default)
10
Reports RING for fax CNG tone
20
Reports RING 1 for fax CNG tone
30
Reports RING 2 for fax CNG tone
0
Disables data CNG tone detection
40
Reports RING for data CNG tone
80
Reports RING 1 for data CNG tone
B2
Reports RING 3 for data CNG tone
hex
Bit-mapped register
0
Select 'Mark' as the first signal of the
V.23 handshaking sequence
(Default)
80
Select 'Space' as the first signal of
the V.23 handshaking sequence
hex
10ms, country specific
hex
Bit-mapped register
10*
Enables the reporting of Class 1
capability in the response to
+FCLASS=?
'
ATSn=x
AT
command is referred to in
Ref.
+000
&N12
&N12
+000
+016
ATSr.b=n
' and
'
U-90E Data/Fax Modem
6-15
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