At+csq signal quality and bit error rate, At+cmgf sms format – Horner APG XLt OCS HE-GSM04 User Manual

Page 48

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PAGE 48

GPRS / GSM MODEM Configuration

MAN4005-04-EN


6. AT+CSQ Signal Quality and Bit Error Rate

AT+CSQ

Signal Quality and Bit Error Rate

Command Function

Execution command returns received signal strength indication <rssi> and channel bit
error rate <ber> from the ME.

Command Functional Group

Phone Control

Command Format Query
Response

AT+CSQ=?
+CSQ: (2-31,99),(99)
OK

Write Format
Response

N/A
N/A

Read Format
Response

N/A
N/A

Execution Format
Response

AT+CSQ
+CSQ: <rssi>, <ber>
OK

Parameter Values

0 -113 dBm or less

1 -111 dBm

2-30 -109... -53 dBm

31 -51 dBm or greater

<rssi>

99 not known or not detectable

0-7

as RXQUAL values in the table in GSM 05.08 [20] subclause 8.2.4

<ber> (in percent)

99

not known or not detectable



7. AT+CMGF SMS Format

AT+CMGF

SMS Format

Command Function

Set command tells the TA, which input and output format of messages to use.
<mode> indicates the format of messages used with send, list, read and write
commands and unsolicited result codes resulting from received messages.
Mode can be either PDU mode (entire TP data units used) or text mode
(headers and body of the messages given as separate parameters).

Command Functional
Group

Short Message Services

Command Format Query
Response

AT+CMGF=?
AT+CMGF: (0,1)
OK

Write Format
Response

AT+CMGF=<mode>
OK

Read Format
Response

AT+CMGF?
+CMGF: 1
OK

Execution Format
Response

N/A
N/A

Parameter Values

0

PDU mode

<mode>

1

Text mode

Notes

Use of PDU mode requires an in depth understanding of PDU message and
header formats.

Page 48 of 62 ECN # 956

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