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LTE : When does MME and SGSN purge an UE from its memory ?

+1 vote
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I am looking for scenarios in which MME/SGSN purges an UE. And also what these nodes do as part of this procedure.

posted Mar 30, 2016 by Vikram Singh

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+2 votes

As part of the purge ue procedure, HSS sends PUA-flags within the Purge UE Answer message to the MME or SGSN.
Can someone please explain the importance of bits present in the PUA-flags AVP with respect to the MME or SGSN.

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