E Command Echo; Q Result Code Suppression; Dce Response Format - Nokia 30 GSM Connectivity Terminal At Command Manual

The S5 command sets the decimal IA5 value of the character recognised by the DCE as a
request to delete the immediately preceding character from the command line.

4.1.4 E Command echo

Command
Set E[0]
E1
The E command determines whether or not the DCE echoes characters received from the
DTE during the command state and the online command state.

4.1.5 Q Result code suppression

Command
Set Q[0]
Q1
The Q command determines whether the DCE transmits result codes to the DTE. When
result codes are being suppressed, no portion of any intermediate, final or unsolicited result
code – header, result text, line terminator, or trailer – is transmitted. Information text
transmitted in response to commands is not affected by this command.
4.1.6 V DCE response format
Command
Set V[0]
V1
The V command determines the contents of the header and trailer transmitted with result
codes and information responses. It also determines whether the result codes are
transmitted in numerical or verbal format. The text portion of information responses is not
affected by this setting. The command S3 and S4 settings affect header and trailer
formatting. Note that the result codes defined in GSM 07.07 and 07.05 only have verbal
values.
Description
No echo
Echo
Description
Transmit codes
Suppress codes
Description
Numeric V.25ter basic syntax result codes, limited headers and trailers
Verbal V.25ter basic syntax result codes, full headers and trailers
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