8.5.4A Physical channel establishment criteria for Enhanced Uplink in CELL_FACH state and Idle mode
25.3313GPPProtocol specificationRadio Resource Control (RRC)Release 17TS
When the physical channel establishment for Enhanced Uplink in CELL_FACH state and Idle mode is initiated by the UE, the UE shall considered the physical channel being immediately established.
If the physical layer considers the post-verification of procedure AA failed [29, section 4.3.2.3A], the UE shall consider this as a "physical channel failure".
NOTE: The criteria defined in this subclause only apply in case the UE performs synchronisation procedure AA (FDD only).