T.2 Success activation of PDP/PDN/PDU request flow example
31.1113GPPRelease 18TSUniversal Subscriber Identity Module (USIM) Application Toolkit (USAT)
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UICC |
ME |
Network |
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Initial status – PDP Inactive |
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ACTIVATE PDP CONTEXT REQUEST |
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ACTIVATE PDP CONTEXT ACCEPT |
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DATA CONNECTION STATUS EVENT (Status : Data connection successful) |
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Final Status – PDP active |
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Figure T.2.1 Successful PDP context activation procedure
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UICC |
ME |
Network |
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Initial status – Bearer context Inactive |
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PDN CONNECTIVITY REQUEST |
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ACTIVATE DEFAULT CONTEXT REQUEST |
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ACTIVATE DEFAULT CONTEXT ACCEPT |
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DATA CONNECTION STATUS EVENT (Status : Data connection successful) |
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Final Status – Bearer context active |
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Figure T.2.2 Successful PDN context activation procedure
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UICC |
ME |
Network |
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Initial status – PDU session not established |
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PDU SESSION ESTABLISHMENT REQUEST |
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PDU SESSION ESTABLISHMENT ACCEPT |
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DATA CONNECTION STATUS EVENT (Status : Data connection successful) |
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Final Status – PDU session established |
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Figure T.2.3 Successful PDU session establishment procedure