Continental Automotive Systems Inc. GNAD1A ユーザーズマニュアル
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Title: User Guide for GNAD1A GSM module
Continental Automotive Systems
Date: 07/14/2008
Page: 6
2) The module is pre-set to use primary (black) antenna. Type AT+TASW= 1
(primary) or AT+TASW=2 (secondary) for antenna selection.
3) The radio will start scanning automatically on power-up with an unlocked SIM.
4) Type AT+XBANDSEL=NUM (where NUM is 850, 900, 1800, 1900 or 0 for all
4) Type AT+XBANDSEL=NUM (where NUM is 850, 900, 1800, 1900 or 0 for all
bands) to set the band of operation if desired (optional).
5) Type ATD123456; to make a voice call.
6) To end the call type ATH
Data calls are not discussed here but standard AT commands apply.
6) To end the call type ATH
Data calls are not discussed here but standard AT commands apply.
2.6 List of Supported AT commands for testing purposes
The section lists AT commands supported by GNAD1A. Unless otherwise noted, the AT
commands shall follow the syntaxes specified in GSM 07.07. See AT Command manual for
more information.
commands shall follow the syntaxes specified in GSM 07.07. See AT Command manual for
more information.
AT COMMAND
FUNCTION
+CACM
Accumulated Call Meter
+CAMM
Accumulated Call Meter Maximum
+CAOC
Advice of Charge
+CBM
Cell Broadcast Message Receipt
+CBST
Selecting Bearer Service Type
+CCFC
Call Forwarding
+CCLK
System Date and Time
+CCWA
Call Waiting
+CDSI
SMS Status Report Receipt
+CEER
Extended Error Report
+CGACT
PDP Context Activate or Deactivate
+CGATT
GPRS Attach or Detach
+CGDCONT
Define PDP Context
+CGEREP
GPRS Event Reporting
+CGMI
Request Manufacturer ID
+CGMM
Request Model ID
+CGMR
Request Revision
+CGQMIN
Quality of Service (Minimum Accepted)
+CGQREQ
Quality of Service (Requested)
+CGREG
GPRS Network Registration Status
+CGSN
Request Serial Number
+CHLD
Supplementary Call Control
+CHUP
Hang up Call
+CIEV
Event Notifications
+CIMI
Request IMSI
+CIND
Indicator Control