HUAWEI MG323 GSM M2M Module

 

AT Command Interface Specification

Commands for Network Services

8.4.1Checking the Parameter Range Supported by This Command

Test AT+CSQ=? command

Function Returns the parameter range supported by this command.

Response z In case of successful execution:

<CR><LF>+CSQ: (list of supported <rssi>s),(list of supported <ber>s)<CR><LF>

<CR><LF>OK<CR><LF>

zIn case of an error during command execution: <CR><LF>ERROR<CR><LF>

zIn case of an error related to the MT during command execution: <CR><LF>+CME ERROR: <err><CR><LF>

Parameter description

<rssi>: receive signal strength indicator

z0: ≤ -113 dBm

z1: -111 dBm

z2...30: -109...-53 dBm

z31: ≥ 51 dBm

z99: unknown or immeasurable

<ber>: bit error rate in percentage. The value of ber can be queried only during the call processing. Otherwise, only the value 0 or 99 is returned. Currently, only the value 99 is returned.

z0–7: correspond to the values of RXQUAL in the GSM 05.08 section8.2.4.

z99: unknown or immeasurable

Issue 02 (2010-11-23)

Huawei Proprietary and Confidential

81

Copyright © Huawei Technologies Co., Ltd.

 

 

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Huawei MG323 manual CRLF+CSQ list of supported rssis,list of supported bersCRLF