Specifications

3.2.2 DTE-Modem Interface Commands
3.2.2 DTE-Modem interface commands
The parameters defined in this section control the operation of the interface between the
DTE and modem.
3.2.2.1 E - Command Echo
The modem enables or disables the echo of characters to the DTE according to the
parameter supplied.
Syntax
E[value>]
Defined Values
<value> Decimal number corresponding to the selected option.
0 Disables command echo.
1 Enables command echo. (Default.)
Result Codes
OK <value> = 0 or 1.
ERROR Otherwise.
3.2.2.2 Q - Quiet Results Codes Control
The command enables or disables the sending of result codes to the DTE according to
the parameter supplied. The parameter value, if valid, is written to S14 bit 2.
Syntax
O[value>]
Defined Values
<value> Decimal number corresponding to the selected option.
0 Enables result codes to the DTE. (Default.)
1 Disables result codes to the DTE.
Result Codes
OK <value> = 0 or 1.
ERROR Otherwise.
3.2.2.3 V - Result Code Form
This command selects the sending of short-form or long-form result codes to the DTE.
Syntax
V[value>]
Defined Values
<value> Decimal number corresponding to the selected option.
0 Enables short-form (terse) result codes. Line feed is not issued before a short-form
result code.
1 Enables long-form (verbose) result codes. (Default.)
Result Codes
OK <value> = 0 or 1.
ERROR Otherwise.
3.2.2.4 X - Extended Result Codes
This command selects which subset of the result messages will be used by the modem
to inform the DTE of the results of commands.
Blind dialing is enabled or disabled by country parameters. If the user wishes to enforce
dial tone detection, a "W" can be placed in the dial string (see D command). Note that
the information below is based upon the default implementation of the X results table.
Table 3-4 indicates the messages which are enabled for each X value.