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Mobile Messaging Technologies and Services: SMS, EMS and MMS ...

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Recipient MS<br />

SIM<br />

<strong>SMS</strong>C<br />

ME<br />

External<br />

SME<br />

Message submission<br />

TP-Protocol-Identifier=SIM data download<br />

The remote application initiates<br />

the transaction by submitting a<br />

message to the service center.<br />

Message delivery<br />

TP-Message-Type-Indicator=<strong>SMS</strong>-DELIVER<br />

TP-Protocol-Identifier=SIM data download<br />

ENVELOPE<br />

(<strong>SMS</strong>PP DOWNLOAD + TPDU)<br />

The SIM performs a treatment on<br />

the incoming message payload<br />

<strong>and</strong> provides the results as part<br />

of the outgoing message.<br />

Acknowledgment<br />

Delivery report<br />

Proactive comm<strong>and</strong><br />

(SEND SHORT MESSAGE + TPDU)<br />

Message submission<br />

TP-Message-Type-Indicator=<strong>SMS</strong>-SUBMIT<br />

Message delivery<br />

Submission report<br />

The remote application<br />

analyzes the transaction<br />

result generated by the SIM.<br />

Terminal response<br />

Figure 3.42 Example of interactions between an external SME <strong>and</strong> a SIM

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