Siemens AC75 manual AT+CREG=1, ATSSET=1, SRSA0, SCKS0, +CREG0, SCKS1, +CREG2, +CREG1

AC75 AT Command Set

15.2 AT^SRSM

s

Example

The following example shows how to establish an RSA connection.

AT+CMEE=2	Switch on verbose error messages.
OK
AT+CREG=1	Switch on network registration URC.
OK
AT^SSET=1	Switch on SIM data ready URC.
OK	Switch on SIM status URC.
AT^SCKS=1
OK	Switch on immediate indication of OK response after
AT^SM20=0
	dialing with ATD.
OK	Does the ME support RSA and is a SAP connection
AT^SRSA?
	established?
OK	Initialization of RSA mode using XSAP data format.
AT^SRSA=2,2,3,0
^SRSA:0
OK	URC indicating SAP client start without ongoing con-
^SRSA:2,2,0
	nection.
	ME now starts sending SAP message
	CONNECTION_REQ on dedicated RSA channel.
	If an SAP server has responded and offers its SIM:
^SRSA:2,2,1	URC indicating a connection with SAP server.
^SCKS:0	URC indicating the loss of (local) SIM.
+CREG:0	URC indicating the deregistration from network
	because of loss of SIM.
^SCKS:1	URC indicating the activation of remote SIM.
	ME now starts reading data from the SIM.
	Does the new SIM require a PIN?
AT+CPIN?	Request PIN status.
+CPIN: SIM PIN	PIN needs to be entered.
OK	or
+CME ERROR: SIM blocked	or
+CME ERROR: SIM busy	Retry if the ME returns these messages.
AT+CPIN=1234
OK
+CREG:2	URC indicating network registration.
+CREG:1
^SSIM READY	URC indicating that SIM data is read out.
ATD491777777777777	Make a call.
OK

AC75_ATC_V01.002	Page 424 of 569	10/30/06
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