Lenovo ThinkPad T420 4236 User Manual page 74

Table 3. Modem command list (continued)
&K &K &K Flow Control
&M &M &M Asynchronous or
Synchronous Mode
Selection
&Q &Q &Q Sync or Async Mode
+IPR
+IPR +IPR Fixed DTE Rate
+IFC +IFC +IFC DTE-Modem Local Flow
Control
+ILRR +ILRR +ILRR DTE-Modem Local Rate
Reporting
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User Guide
&K[<value>]
&K &K
&M[<value>]
&M &M
&Q &Q &Q[<value>]
+IPR +IPR=<rate> +IPR
+IF +IFC C C =[<modem_by_DTE> +IF
[,<DTE_by_modem>]]
+ILRR +ILRR=<value> +ILRR
Automatic answer is disabled
while DTR remains off.
<value>
0: Disables flow control.
3: Enables RTS or CTS flow
control.
4: Enables XON or XOFF flow
control.
5: Included for compatibility
only and has no effect other than
returning an OK result code.
6: Included for compatibility
only and has no effect other than
returning an OK result code.
<value>
0 to 3: Included for compatibility
only and has no effect other than
returning an OK result code.
<mode>
0 - 3, 6: Select asynchronous
operation in normal mode.
(speed buffering)
5: Select asynchronous
operation in error correction.
<rate>
0 (autodetect), 2400, 4800,
9600, 19200, 38400, 57600,
115200
<modem_by_DTE>
0: None.
1: XON or XOFF on transmitted
data; do not pass XON or
XOFF characters to the remote
modem.
2: Circuit 133.
< DTE_by_modem>
0: None.
1: XON or XOFF on received
data.
2: CTS or RTS.
<value>
0: Disable reporting of local port
rate.
1: Enable reporting of local port
rate.