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Cisco Bug: CSCum50504 - VFD2:MME: MME doesnt release ressources after receiving DDN from SGW

Last Modified

Feb 06, 2017

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases


Description (partial)

-establish 4G session (default bearer).
-start payload.
-SGW triggers DDN with cause = EGTP_CAUSE_ERROR_IND_RCVD_RNC_ENODE (in attached trace this was triggered by ERROR indication from eNodeb).
-The MME replies immediately with DDA with cause = EGTP_CAUSE_UNABLE_TO_PAGE_UE    <<<<< the MME  trace shows that it didn't release the S1  and it didn't page the UE(see below spec)

trigger this issue by send an error indication from enodeb to SGW once the default bearer is established
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