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Cisco Bug: CSCvv88515 - DSReq for SOS bearers not triggered when cancel location is received

Last Modified

Oct 24, 2020

Products (1)

  • Cisco MME Mobility Management Entity

Known Affected Releases

21.14.19.75300

Description (partial)

Symptom:
DSReq is sent only for Data PDN (EBI 5) and IMS PDN (EBI 6) by MME when CANCEL LOCATION is received. It is not sent for SOS PDN (EBI 7) even though within the preceding Context Response the MME did include these EBI 7 and 8.

Conditions:
This issue happens in a specific MME roaming scenario.
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