GT863-3GG Product Description
80269ST10077a Rev.0
–
2010-09-22
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved.
Page 28 of 37
7.3.
SAP: SIM Access Profile
7.3.1.
Product architecture
The SAP feature allows the module to use the SIM of a remote SIM Server. This
feature is implemented using special AT Command on a Virtual circuit of the CMUX
interface.
7.3.2.
Implementation feature
-
SAP is based on 7.10 CMUX Basic Option used
-
Only SAP Client features
-
Logic HW flow control is recommended on the Virtual instance selected for
the SAP command.
7.3.3.
Remote SIM Message Command Description
The module sends request commands to the client application through a binary
message that is crowned in the CMUX message. The client application shall extract
the message and send it to the SAP server, through the appropriate protocols (e.g. by
RFCOMM, that is the Bluetooth serial port emulation entity).
The client application shall extract all the messages sent by SAP server and put
them in the CMUX message, to sent to the module.
The module satisfies the following feature requirements:
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Connection management
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Transfer APDU
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Transfer ATR
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Power SIM on
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Report Status
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Error Handling
Every feature needs some procedures support:
