TC63 AT Command Set
15.2 AT^SRSM s
TC63_ATC_V00.490 Page 382 of 501 5/24/05
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15.2.1 SAP Request Message Parameter
The following table shows all SAP request message parameter that are used in two cases:
• An URC "^SRSM" is issued by an ME acting as SAP client, then
•an AT^SRSM write command transfers its data into an ME acting as SAP server.
SAP Request Message Parameter Mapping:
AT+CMEE=2
OK
Switch on verbose error messages (use
AT+CMEE=1 with production code)
AT+CREG=1
OK
Switch on network registration URC
AT^SSET=1
OK
Switch on SIM data ready URC
AT^SCKS=1
OK
Switch on SIM status URC
AT^SM20=0
OK
Switch on immediately. Return after attempting a call
via ATD.
AT^SRSA?
OK
Does the ME support RSA and is a SAP connection
established?
AT^SRSA=2,2,3,0
^SRSA:0
OK
Initialization of RSA mode using XSAP data format.
^SRSA:2,2,0
URC indicating SAP client start without ongoing con-
nection.
ME now starts sending SAP message
CONNECTION_REQ on dedicated RSA channel.
If a 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?
+CME ERROR: SIM blocked or
+CME ERROR: SIM busy
Retry if the ME returns these messages
AT+CPIN?
+CME ERROR: SIM PIN
OK
Enter PIN
AT+CPIN=1234
OK
+CREG:2
+CREG:1
URC indicating network registration.
^SSIM READY
URC indicating that SIM data is read out.
ATD491777777777777
OK
Make a call.