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List of AT Commands for Nokia 22
Copyright © Nokia Mobile Phones 2001. All rights reserved.
4.1.4 E Command echo
Command Description
Set
E[0] no echo
E1 echo
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 Description
Set
Q[0]
transmit codes
Q1 suppress codes
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 Description
Set
V[0] numeric V.25ter basic syntax result codes, limited headers and
trailers
V1 Verbal V.25ter basic syntax result codes, full headers and trailers
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 numeric
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 have only verbal values.
4.1.7 X Result code selection and call progress monitoring control
Command Description
Set
X[0] OK, CONNECT, RING, NO CARRIER, ERROR codes enabled
X1 also CONNECT 1200, CONNECT 2400 enabled
X2 same as value 1
X3 also BUSY enabled
X4 also NO ANSWER enabled
X5 also CONNECT 4800 (or higher data rates), CARRIER, DELAYED, BLACKLISTED enabled
The X command defines the call progress result codes that are sent from the Nokia 22 to the DTE.
When BUSY, NO ANSWER, DELAYED or BLACKLISTED are not enabled, NO CARRIER is used
instead. When CONNECT <rate> with a correct data <rate> is not enabled, CONNECT is used
instead. This command only affects the presentation of the result codes mentioned in this table.