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Cisco Bug: CSCvu02977 - MME reloads while performing SCEF initiated connection release procedure

Last Modified

Jun 19, 2020

Products (2)

  • Cisco ASR 5000 Series
  • Cisco ASR 5500

Known Affected Releases

21.19.0 21.19.1 21.19.n1 21.20.G0.75477

Description (partial)

UE establishes NON IP PDN. After establishing the connection, UE goes to Idle mode.
Then SCEF sends MT Data and CMRR one after another. 
MME receives MT Data and sends Paging request to UE as UE is in idle mode.
After receiving and handling CMRR, MME reloads.

For a NON IP PDN, MME receives TDR from SCEF. UE is in idle mode. when MME tries to send Paging request to UE, MME receives CMRR.
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