SPRUJ52E June 2022 – September 2025 AM69 , AM69A , TDA4AH-Q1 , TDA4AP-Q1 , TDA4APE-Q1 , TDA4VH-Q1 , TDA4VP-Q1 , TDA4VPE-Q1
Layer 2 uses three timers to keep the link operational in case of wrong configuration or unstable communication with the peer device. These timers can be separately configured using three attributes: