Limitations
This feature has the following limitations:
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Ultra low latency QCIs are not supported.
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PRA:
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PRA is supported only towards PCF and not CHF.
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PRA is applied only based on RAT type of the connecting device and not based on the device type. It is applied to both 4G and 5G devices when connected from LTE.
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A maximum of four PRA-IDs are processed in a single PCF update message. If a PCF update has more than four PRA-IDs, then the other PRA-IDs are ignored.
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Only the PRA-ID will be sent in the "Presence Reporting Area Action" IE on S5 interface. User location information will not be sent.
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Only the PRA-ID will be sent in the "repPraInfos" IE on N7 interface. User location information will not be sent.
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PRA Set is not supported due to which "Additional PRA Information" is not supported on S5 and N7 interfaces.
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Secondary RAT Data Usage Report:
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Supports only Option 3 and Option 3x (NR Secondary RAT) UEs on S5 interface.
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Does not support E-UTRAN Secondary RAT on N2 interface.
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