ZTE中兴秘密 Proprietary Confidential▲3GPP36
413无线释放CAUSE编号Radio Network Layer cause 0Unspecified 1 TX2RELOCOverall 2Successful Handover 3Release due to E-UTRAN generated reason4Handover Cancelled5Partial Handover6Handover Failure In Target EPC/eNB Or TargetSystem7 Handover Target not allowed8TS1RELOCoverall Expiry9TS1RELOCprep Expiry10Cell not available11 Unknown Target ID12No radio resources available intarget cell13Unknown or already allocated MMEUE S1AP ID14Unknown or already allocated eNBUE S1AP ID15Unknown or inconsistent pair of UES1AP ID16Handover Desirable for Radio Reasons17Time Critical Handover18Resource Optimisation Handover19Reduce Load in Serving Cell20User Inactivity21Radio Connection With UE Lost共 7 页 , 第 1 页ZTE中兴秘密 Proprietary Confidential▲22 Load Balancing TAU Required23CS Fa