17
-Qn - Enable Fallback to V.22 bis/V.22
Enables or disables fallback from MNP10 to V.22bis/V.22.
-Q0
Disables fallback to 2400 bps(V.22bis) and 1200 bps(V.22). Fallback is enabled only to 4800
bps.
-Q1
Enables fallback to 2400 bps(V.22bis) and 1200 bps (V.22). (Default)
@Mn - Initial Cellular Power Level Setting
Sets the initial transmit power level for upshift at connect until line conditions can be determined. @M0
corresponds to -26 dBm, @M1 corresponds to -30 dBm, @M2 through @M10 correspond to -10 dBm, and
@M11 through @31 correspond to -11dBm to -31 dBm, respectively.
@M0
-26 dBm. (Default)
@M1
-30 dBm.
@M2
-10 dBm.
@M3-@M10
-10 dBm.
@M11
-11 dBm.
@M12
-12 dBm.
@M30
-30 dBm.
@M31
-31 dBm.
:E - Compromise Equalizer Enable Command
Enables or disables the V.32 compromise equalizer. The parameter value, if valid, is written to S201 bit 5.
This command can be used when the modem is attached to either a flat line or a cellular connection.
:E0
Disables the equalizer.
:E1
Enables the equalizer. (Default)
AT COMMAND RESULT CODES
The modem responds to commands from the DTE and to activity on the line by signaling to the DTE in the
form of result codes. The result codes that the modem can send are described below.
0- OK
1- CONNECT
2- RING
3- NO CARRIER
4- ERROR
5- CONNECT 1200
6- NO DIALTONE
7- BUSY
8- NO ANSWER
9- CONNECT 0600
10- CONNECT 2400
11- CONNECT 4800
12- CONNECT 9600
13- CONNECT 7200
14- CONNECT 12000
15- CONNECT 14400
16- CONNECT 19200
17- CONNECT 38400
18- CONNECT 57600
19- CONNECT 115200
22- CONNECT 75TX/1200RX
23- CONNECT 1200TX/75RX
24- DELAYED
32- BLACKLISTED
33- FAX
35- DATA
40- CARRIER 300
44- CARRIER 1200/75
