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Cisco Bug: CSCul17076 - PGW sends incorrect cause code in MBResp in Inter SGSN HO

Last Modified

Feb 07, 2017

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases


Description (partial)

In case of  Inter SGSN handover, PGW sends incorrect cause code (Context Not Found) in Modify Bearer Response, while the expected cause code should be "Mandatory IE Missing."

PGW rejects the handover with cause code 64 after the following sequence of events:
1. Create a GnGp 3G session with GGSN.
2. Now perform a handover to a S4-SGSN and do not include APN-AMBR  IR Modify Bearer Request coming from SGSN.
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