10.2.41a RRC FAILURE INFO

25.3313GPPProtocol specificationRadio Resource Control (RRC)Release 17TS

Tools: ARFCN - Frequency Conversion for 5G NR/LTE/UMTS/GSM

This message is sent by the UE via another radio access technology to provide information about the cause for failure to perform the requested operation.

RLC-SAP: N/A (Sent through a different RAT)

Logical channel: N/A (Sent through a different RAT)

Direction: UE  UTRAN

Information Element/Group Name	Need	Type and reference
Other Information elements
Failure cause	MP	Failure cause 10.3.3.13
Protocol error information	CV-ProtErr	Protocol error information 10.3.8.12

Condition	Explanation
ProtErr	Presence is mandatory if the IE "Failure cause" has the value "Protocol error"; otherwise the element is not needed in the message.