User Manual

GE863-PRO
3
Product Description
80285ST10036a Rev. 1 DRAFT- 24/04/08
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved page 29 of 53
3.31.5 SAP: SIM Access Profile
3.31.5.1 Product architecture
The SAP feature allow 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.
3.31.5.2 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.
3.31.5.3 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:
Connection management
Transfer APDU
Transfer ATR
Power SIM on
Report Status
Error Handling
Every feature needs some procedures support:
Feature Procedure
Connect
Report Status
Transfer ATR
Disconnection Initiated by the Client
Connection Management
Disconnection Initiated by the Server
Transfer APDU Transfer APDU
Transfer ATR Transfer ATR
Power SIM on Power SIM on