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AT+CSQ Signal Quality
This command returns the received signal strength indication <rs-
si>. Bit error rate indication is not support-
ed. Syntax:
AT+CSQ Query signal strength.
Response is +CSQ: <rssi>, 99.
AT+CSQ=? Show supported values.
Response is +CSQ: (list of supported <rssi>s), 99.
Values for <rssi>:
0 -113dBm or less
1 -111 -112dBm
2...30 -109...-53 dBm
31 -51 dBm or greater
99 not known or not detectable
2.4. Computer Data Adapter Interface Commands
ATE Command Echo
This command determines whether or not characters that are re-
c e i ve d f ro m th e D T E a r e ec ho e d i n t h e co m ma n d mo d e .
Syntax:
ATE[0] Disable echoing.
ATE1 Enable echoing.
ATQ Result Code Suppression
This command determines whether or not responses are sent to the
DTE. Syntax:
ATQ[0] Enable sending of responses to DTE.
ATQ1 Disable sending of responses to DTE.
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