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Cisco Bug: CSCum04045 - MME: ctxt-xfer-fail-mme cause code mapping doesn't work

Last Modified

Jan 29, 2017

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

15.0(16)

Description (partial)

Symptom:
MME rejects TAU with cause: "UE identity cannot be derived by the network (9)? when it's not able to fetch the context from the source MME during Inter-MME TAU.

Conditions:
Following configuration applied:

config
call-control-profile cc1
local-cause-code-mapping ctxt-xfer-fail-mme emm-cause-code network-failure
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