Siemens M20 Terminal User Manual

AT command interface
Version 8 dated 15.03.00 87
Siemens Information and Communication Products
A
AT+CSQ Signal quality
Test command
AT+CSQ=?
Response
+CSQ: (list of supported <rssi>s), (list of supported <ber>) OK
Parameter
see execute command
Execute command
AT+CSQ
Response
TA returns received signal strength indication <rssi> and channel bit error rate <ber> from the ME.
+CSQ: <rssi>, <ber> OK
Parameter
<rssi> Receive level:
0 -113 dBm or less
1 -111 dBm
2...30 -109... -53 dBm
31 -51 dBm or greater
99 not known
<ber> Bit error rate:
0...7 as RXQUAL values in the table in GSM 05.08 section 8.2.4
99 not known
Reference
GSM 07.07
Note

Siemens M20 Terminal Specifications

General

Brand	Siemens
Model	M20 Terminal
Category	Engine
Language	English