TAU
Tracking Area Update
Mobility
Definition
EPS mobility-management procedure (normal and periodic tracking area updating) in TS 24.301 clause 5.5.3.2. The 5GS counterpart is registration for mobility and periodic registration update.
Evolution Across Releases
- In 5GS the periodic timer is T3512 and in EPS it is T3412, both with a default of 54 minutes.