Feature Configuration
Configuring this feature involves the following steps:
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Configure the UDM initiated PCSF restoration procedure at AMF. For more information, refer to Configuring the PCSF Restoration Feature.
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Configure the IMS for identifying the PDU session with DNN name. For more information, refer to Configuring the IMS for DNN.
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Configure the query selection parameter to select the SMF instance that supports SMF and PGW-C. For more information, refer to Configuring the Query Selection Parameter.