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Cisco Bug: CSCvi20908 - P-CSCF Restoration Failure- MB-Response Invalid Message Format

Last Modified

Jul 09, 2019

Products (2)

  • Cisco ASR 5000 Series
  • Cisco ASR 5500

Known Affected Releases 21.8.0 21.8.ca1

Description (partial)

Cisco PGW rejects Modify Bearer Request with cause INVALID_MESSAGE_FORMAT

1: MME Sends Modify Bearer Request with S1 Reestablishment and PCRI Flag set in Indication IE.
2: Cisco SGW Forwards this Modify Bearer Request along with the Bearer Context to be modified IE.
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