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U-90E Data/Fax Modem
Command
bit
dec
S46=
dec
0-255 0-FF To process the CND, silence must be
S48=
bit
dec
0
1
2
4
3
8
4
16
S51=
bit
dec
1-0
0
1
2
3
3-2
0
4
8
12
6-14
hex
Function and description
Hex
CND silence detection interval
detected for the specified interval, in
20 ms units
hex
Bit-mapped register
1
Cause CND information to be
reported in raw format
4
Enable data calling tone (CNG)
sending
8
Reverse the V.23 channel speed.
Originate mode modem speed
(Send/Receive) 1200/75; Answer
mode modem speed (Send/Receive)
75/1200
10
(Work with &D1 command) DTR ON
will have the modem dial the default
number and DTR OFF will have the
modem hang-up and reset to profile
0. When the modem is idle (waiting
for command), it will not dial any
number when DTR changes from
ON to OFF
hex
Bit-mapped register
0
Disables EDR
1
Reports RING twice
2
Reports RING four times
3
Reports RING six times
0
Disables DTMF tone
4
Reports RING for a DTMF tone
8
Reports RING 'DTMF' for a DTMF
tone
0C
Reserved
Ref.
+028
+000
&N12
+000
Status Registers
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