GM47/GM48 INTEGRATOR’S MANUAL

3.31 AT+CSQ

Signal Strength

 

 

 

 

 

 

 

 

Description

Command

Possible Responses

 

 

 

 

 

 

Show the Signal

AT+CSQ

+CSQ: <rssi>,<ber>

 

Strength

 

+CME ERROR <err>

 

 

 

• OK

 

 

 

• ERROR

 

 

 

 

 

 

Show if the command

AT+CSQ=?

+CSQ: (list of

 

is supported

 

 

supported

 

 

 

 

<rssi>s),(list of

 

 

 

 

supported <ber>s)

• +CME ERROR <err>

• OK

• ERROR

Returns the received signal strength indication <rssi> and channel bit error rate <ber> from the ME. Test command returns values supported by the TA as compound values.

<rssi>

Description

 

 

0

–113dBm or less

 

 

1

–111dBm

 

 

2..30

–109… –53dBm

 

 

31

–51dBm or greater

 

 

99

Not known or not detectable

 

 

 

 

<ber>

Description

 

 

0..7

As RXQUAL values in the table in GSM 05.08 subclause

 

8.2.4

99

Not known or not detectable

 

 

Example

AT+CSQ +CSQ: 13,99

OK

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Sony Ericsson GM48, GM47 manual 31 AT+CSQ Signal Strength, AT+CSQ +CSQ 13,99, At+Csq=?