ZyXEL Communications Omni 288S User Manual
Page 115
Chapter 12 - Status Registers & Result Codes
12-9
Command
bit
dec
hex
Function and description
Ref.
0-255
0-FF
The modem counts when there is no data flow
in or out of the RS-232 serial port. A
connection is disengaged when the counter
reaches the preset value. Set value ‘0’ to
disable this function.
S51=
bit
dec
hex
Bit-mapped register
1-0
0
0
Disables EDR
1
1
Reports RING twice
2
2
Reports RING four times
3
3
Reports RING six times
3-2
0
0
Disables DTMF tone
4
4
Reports RING for a DTMF tone
8
8
Reports RING ‘DTMF’ for a DTMF tone
12
0C
Reserved
1
1
Reports RING twice
5-4
0
0
Disables fax-CNG tone detection (Default)
16
10
Reports RING for fax CNG tone
32
20
Reports RING 1 for fax CNG tone
48
30
Reports RING 2 for fax CNG tone
7-6
0
0
Disables data CNG tone detection
64
40
Reports RING for data CNG tone
128
80
Reports RING 1 for data CNG tone
192
B2
Reports RING 3 for data CNG tone
S52=
bit
dec
hex
Bit-mapped register
+000
4-3
0-24
0-18
Receive level adjustment
0
0
-43 dBm (Default)
8
8
-33 dBm
16
10
-26 dBm
24
18
-26 dBm
7
0
0
Select ‘Mark’ as the first signal of the V.23
handshaking sequence (Default)
&N12
128
80
Select ‘Space’ as the first signal of the V.23
handshaking sequence
&N12
S56=
dec
hex
+050
0-255
0-FF
Hook flash detect time, in units of 10ms,
country specific
S57=
bit
dec
hex
Bit-mapped register
4
16
10
Enables the reporting of Class 1 capability in
the response to +FCLASS=?
6
0
0
Disabled busy detection when dialing is
proceeding (Default)
64
40
Enables busy detection in dialing period
S62=
bit
dec
hex
Bit mapped register
+000
0
0
0
Force the modem to use the new values of
S18 to fix the baud rate when answering.
1
1
Force the modem to use the old values of S18
(compatible with 1496 series modem) to fix
the baud rate when answering.