Event | Category | Triggering event | Description |
|---|---|---|---|
Acceptable Call Quality | Speech Quality | Call End | Call quality measured in downlink as per ETSI 102 506 deemed acceptable i.e. above or equal to LowAQMCallQuality UDP of SpeechQuality_KPIs threshold set. |
Acceptable Call Quality (UL) | Speech Quality | Call End | Call quality measured in uplink as per ETSI 102 506 deemed acceptable i.e. above or equal to LowAQMCallQuality UDP of SpeechQuality_KPIs threshold set. |
Low Call Quality | Speech Quality | Call End | Call quality measured in downlink as per ETSI 102 506 deemed low i.e. below LowAQMCallQuality UDP of SpeechQuality_KPIs threshold set. |
Low Call Quality (UL) | Speech Quality | Call End | Call quality measured in uplink as per ETSI 102 506 deemed low i.e. below LowAQMCallQuality UDP of SpeechQuality_KPIs threshold set. |
Low Speech Quality Score | Speech Quality | AQM Score DL logged | AQM Score DL below LowAQMSpeechQuality UDP of SpeechQuality_KPIs threshold set is received in LTE. |
Low Speech Quality Due To Handover | Low Speech Quality Category | AQM Score DL logged | AQM Score DL below LowAQMSpeechQuality UDP of SpeechQuality_KPIs threshold set · AND AQM Score DL is received in LTE · AND number of handovers since the previous AQM Score DL sample is greater than or equal to 2. ... Handover count includes sucessful and failed intra and inter frequency handover attempts. |
Low Speech Quality Due To RF Problem, Low Coverage | Low Speech Quality Category | AQM Score DL logged | AQM Score DL below LowAQMSpeechQuality UDP of SpeechQuality_KPIs threshold set · AND AQM Score DL is received in LTE · AND number of handovers since the previous AQM Score DL sample is less than 2 · AND low speech quality cause is deemed RF · AND average serving cell RSRP for the period between AQM Score DL samples is less than ServingCellRSRPThreshold UDP of SpeechQuality_KPIs threshold set. ... Low speech quality cause is deemed RF if average CQI, serving cell RSRQ or MAC BLER TB0 for the period between AQM Score DL samples is less than CQIAverageThreshold, ServingCellRSRQThreshold and MACBLERTB0DLThreshold respectively. |
Low Speech Quality Due To RF Problem, Neighbor Cell Interference | Low Speech Quality Category | AQM Score DL logged | AQM Score DL below LowAQMSpeechQuality UDP of SpeechQuality_KPIs threshold set · AND AQM Score DL is received in LTE · AND number of handovers since the previous AQM Score DL sample is less than 2 · AND low speech quality cause is deemed RF · AND average serving cell RSRP for the period between AQM Score DL samples is greater than or equal to ServingCellRSRPThreshold UDP of SpeechQuality_KPIs threshold set · AND average serving cell to Top1 neighbor RSRP for the period between AQM Score DL samples is less than ServingToN1RatioThreshold UDP of SpeechQuality_KPIs threshold set. ... Low speech quality cause is deemed RF if average CQI, serving cell RSRQ or MAC BLER TB0 for the period between AQM Score DL samples is less than CQIAverageThreshold, ServingCellRSRQThreshold and MACBLERTB0DLThreshold respectively. |
Low Speech Quality Due To RF Problem, Other | Low Speech Quality Category | AQM Score DL logged | AQM Score DL below LowAQMSpeechQuality UDP of SpeechQuality_KPIs threshold set · AND AQM Score DL is received in LTE · AND number of handovers since the previous AQM Score DL sample is less than 2 · AND low speech quality cause is deemed RF · AND average serving cell RSRP for the period between AQM Score DL samples is greater than or equal to ServingCellRSRPThreshold UDP of SpeechQuality_KPIs threshold set · AND average serving cell to Top1 neighbor RSRP for the period between AQM Score DL samples is greater than or equal to ServingToN1RatioThreshold UDP of SpeechQuality_KPIs threshold set. ... Low speech quality cause is deemed RF if average CQI, serving cell RSRQ or MAC BLER TB0 for the period between AQM Score DL samples is less than CQIAverageThreshold, ServingCellRSRQThreshold and MACBLERTB0DLThreshold respectively. |
Low Speech Quality Due To Other Problem (Non RF) | Low Speech Quality Category | AQM Score DL logged | AQM Score DL below LowAQMSpeechQuality UDP of SpeechQuality_KPIs threshold set · AND AQM Score DL is received in LTE · AND number of handovers since the previous AQM Score DL sample is less than 2 · AND low speech quality cause is NOT deemed RF. ... Low speech quality cause is deemed RF if average CQI, serving cell RSRQ or MAC BLER TB0 for the period between AQM Score DL samples is less than CQIAverageThreshold, ServingCellRSRQThreshold and MACBLERTB0DLThreshold respectively. |
Low Speech Quality, Non LTE (Non VoLTE) | Low Speech Quality Category | AQM Score DL logged | AQM Score DL below LowAQMSpeechQuality UDP of SpeechQuality_KPIs threshold set · AND AQM Score DL is NOT received in LTE." |