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Siemens M1 User Manual

Page 43

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42

gsm-m1-e.fm

GSM M1 Module, English: A24859-N4000-A100-1-7677

Technical reference section

26.2.96

The quality of the radio connection between the GSM module and the base station
varies depending on environmental conditions. This command provides you with infor-
mation on the current reception quality.

Example:

Enter:

AT+CSQ

GSM module:

+CSQ: 10, 1

OK

AT+CSQ - Signal quality

AT+CSQ

Command

Result

AT+CSQ

Displays current receive values.

AT+CSQ=?

Displays a list of values representing receive levels and
receive errors.

AT+CSQ, AT+CSQ=?

Command

AT+CSQ

Result code

+CSQ: ,

0

-113 dBm or less

1

-111 dBm

2...30

-109... -53 dBm

31

-51 dBm or greater

99

Unknown or cannot be detected

errors>

(As a percentage): See GSM 05.08, section 8.2.4, Range
of Parameter.

99

Unknown or cannot be detected