MR SIG FILES
For Ericsson 4G, we use MR SIG files. Below we describe how each event is detected.
| Name | How to detect? |
| DNS_RSRP_AVG DNS_RSRP_MAX DNS_RSRQ_AVG DNS_RSRQ_MAX |
detected from MR SIG event “InterFreqMR” and “IntraFreqMR”. |
| DNS_CALL_ACCESS EVT_CALL_ACCESS |
Occurs when a call successfully enters a cell in eNB – can be after either successful incoming handover or successful RRC setup.
detected from MR SIG event “PublicInfo”.
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| DNS_UE_CONTEXT_RELEASE EVT_UE_CONTEXT_RELEASE | Occurs when eNB shall release UE-related resources. S1AP UE Context Release Request (eNB or MME initiated) or X2AP UE Context Release Request (initiated by target eNB but reported in source eNB/cell).
detected from MR SIG event “PrivateUeContextSetup”. |
| DNS_RRC_CONNECTION_REQUEST EVT_RRC_CONNECTION_REQUEST | detected from MR SIG event “RrcConnReq”; |
| DNS_CALL_ENDED_SUCCESS EVT_CALL_ENDED_SUCCESS | Occurs when call is terminated successfully.
detected from MR SIG event “PrivateUeContextRelease” and “enRadioNwOrNas” is “NORMAL_RELEASE” or “DETACH” or “SUCCESSFUL_HANDOVER” or “RADIO_NW_USER_INACTIVITY” or “RADIO_NW_CS_FALLBACK_TRIGGERED” or “RADIO_NW_INTER-RAT_REDIRECTION”. |
| DNS_CALL_DROPPED EVT_CALL_DROPPED |
Occurs when call is terminated with a failure.
detected from MR SIG event “PrivateUeContextRelease” and “enRadioNwOrNas” is not “NORMAL_RELEASE” or “DETACH” or “SUCCESSFUL_HANDOVER” or “RADIO_NW_USER_INACTIVITY” or “RADIO_NW_CS_FALLBACK_TRIGGERED” or “RADIO_NW_INTER-RAT_REDIRECTION”. |
| DNS_INCOMING_HO_SUCCESS EVT_INCOMING_HO_SUCCESS | Occurs when incoming handover is attempted to a cell Refers to any sort of handover: intra-RAT (X2 or S1 based) and inter-RAT (from other technologies, UTRAN to EUTRAN, WiFi to EUTRAN).detected from MR SIG event “PrivateHoIn” when “ucHoExecRslt” = HO_SUCCESS |
| DNS_INCOMING_HO_FAILURE EVT_INCOMING_HO_FAILURE | Occurs when incoming handover is attempted to a cell Refers to any sort of handover: intra-RAT (X2 or S1 based) and inter-RAT (from other technologies, UTRAN to EUTRAN, WiFi to EUTRAN).detected from MR SIG event “PrivateHoIn” when “ucHoExecRslt” is not “HO_SUCCESS” |
| DNS_OUTGOING_INTRA_RAT_HO_SUCCESS EVT_OUTGOING_INTRA_RAT_HO_SUCCESS | Occurs when intra-rat (LTE to LTE) handover is attempted. Refers to any sort fo intra-RAT handovers: intra-eNB, inter-eNB, inter-MME, X2 based, S1 based.detected from MR SIG event “PrivateIntraRatHoOut” when “ucHoRslt” = HO_SUCCESS. |
| DNS_OUTGOING_INTRA_RAT_HO_FAILURE EVT_OUTGOING_INTRA_RAT_HO_FAILURE | Occurs when intra-rat (LTE to LTE) handover is attempted. Refers to any sort fo intra-RAT handovers: intra-eNB, inter-eNB, inter-MME, X2 based, S1 based.detected from MR SIG event “PrivateIntraRatHoOut” when “ucHoRslt” is not HO_SUCCESS. |
| DNS_OUTGOING_INTER_RAT_HO_SUCCESS EVT_OUTGOING_INTER_RAT_HO_SUCCESS | Occurs when inter-rat (LTE to OTHER RAT, EUTRAN to UTRAN) handover is attempted. Refers to any sort of inter-RAT handovers.detected from MR SIG event “PrivateInterRatHoOut” when “ucHoRslt” = HO_SUCCESS. |
| DNS_OUTGOING_INTER_RAT_HO_FAILURE EVT_OUTGOING_INTER_RAT_HO_FAILURE | Occurs when inter-rat (LTE to OTHER RAT, EUTRAN to UTRAN) handover is attempted. Refers to any sort of inter-RAT handovers.detected from MR SIG event “PrivateInterRatHoOut” when “ucHoRslt” is not HO_SUCCESS. |
| DNS_ERAB_SETUP
EVT_ERAB_SETUP |
Occurs when additional non-default and non-signalling dedicated ERAB is set up during a call. detected from MR SIG event “PrivateErabSetup”. |
| DNS_ERAB_RELEASE
EVT_ERAB_RELEASE |
Occurs when any additional non-default and non-signalling dedicated ERAB are released (can be normal or abnormal release, or handover etc).
detected from MR SIG event “PrivateErabRelease”. |
| DNS_VOICE_ERAB_SETUP EVT_VOICE_ERAB_SETUP | Occurs when additional non-default and non-signalling dedicated ERAB is set up during a call with QCI = 1 which is related to VoLTE call. It is created together with ERAB_SETUP event if one of the created ERABs has QCI = 1.detected from MR SIG event “PrivateErabSetup” when QCI = 1. |
| DNS_VOICE_ERAB_RELEASE EVT_VOICE_ERAB_RELEASE | Occurs when additional non-default and non-signalling dedicated ERAB with QCI = 1 is released (can be normal or abnormal release, or handover etc). It is created together with ERAB_RELEASE event if one of the created ERABs has QCI = 1.detected from MR SIG event “PrivateErabRelease” when QCI = 1. |
| DNS_RRC_CONN_RELEASE EVT_RRC_CONN_RELEASE |
Occurs after RRC CONNECTION RELEASE message.
detected from MR SIG event “RrcConnRel”.
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