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C-1
Appendix C. Details of Useful
Configuration Commands for the TC35T
This section gives details of some of the useful test commands that can be used during setup of
the TC35T. These charts are taken directly from the Siemen’s manual and are reproduced
here for convenience only. Further details can be found in the TC35T technical manuals that
can be downloaded from Siemens main web site (
General details referring to the telecommunications industry can be found at the European
Telecommunications Standards Institute (ETSI) web site at www.etsi.org.
C.1 Signal Quality Checks
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
-113dBm or less
1
-111dBm
2…30 -109… -53dBm
31
-51dBm 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 of the Siemen's
manual.
99 not known
Reference
GSM 07.07
Note