H3C MSR810 Command Reference Manual page 250

Command
Nn
On
Qn
Sr=n
T
P
Vn
Examples
# On Async 2/4/0, instruct the modem to dial 169.
<Sysname> system-view
[Sysname] interface async 2/4/0
[Sysname-Async2/4/0] sendat ATD169
# On Serial 2/1/0, instruct the modem to dial 169.
<Sysname> system-view
[Sysname] interface serial 2/1/0
[Sysname-Serial2/1/0] physical-mode async
[Sysname-Serial2/1/0] sendat ATD169
Description
Sets the modulation negotiation mode for the modem to establish a connection with a
remote modem operating at a different speed.
Available options:
• N0—Forces the modem to connect at the speed specified in the S37 register and
the ATBn command.
• N1—Enables the modem to start connecting at the speed specified in the S37
register and ATBn command. However, the speed may drop during the negotiation.
This option is the default.
Forces the modem to return to data mode.
Available options:
• O0—Returns to data mode.
• O1—Initiates an equalizer retrain sequence before returning to data mode.
• O3—Negotiates the transmission speed before returning to data mode.
After you use the +++ command to place the command in command mode, you can use
an ATOn command to change the modem to data mode.
Enables or disables the modem to send result and status codes to the configuration
terminal.
Available options:
• Q0—The modem sends result and status codes. This option is the default.
• Q1—The modem does not send result and status codes.
Sets the contents of S register r to value n.
• Value range for the r argument—0 to 27, 29, 31 to 33, 35, 37, and 89.
• Value range for the n argument—0 to 255.
Sets tone dialing (the default). This command can also be used as a dialing modifier.
Sets pulse dialing. After you execute this command, the modem performs pulse dialing
for all calls until you execute the T command. The P command can also be used as a
dialing modifier.
Specifies the result code format.
Available options:
• V0—Sends numeric result codes.
• V1—Sends text-form result codes (the default).
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