Preview Tool

Cisco Bug: CSCvu96538 - [MME] Old GUTI Type IE to be used to determine the GUTI type

Last Modified

Sep 17, 2020

Products (2)

  • Cisco ASR 5000 Series
  • Cisco ASR 5500

Known Affected Releases 21.20.2

Description (partial)

In 5G to 4G TAU,MME does not send Context request to AMF. TAU is getting rejected.

TAU request sent with Old GUTI and Old GUTI Type IEs.
Bug details contain sensitive information and therefore require a account to be viewed.

Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
Bug information is viewable for customers and partners who have a service contract. Registered users can view up to 200 bugs per month without a service contract.