01 01 Ra41331en30gla1 Lte Agenda

[RL30] RA4133-30A LTE Counters and KPI [RL30] Agenda

Course Objectives Explain the NSN LTE counter and KPI architecture Decide suitable settings for measurement administration Pinpoint the root cause of LTE call performance problems in signalling flows  Analyse LTE capacity bottlenecks and mobility problems

Content Agenda and objectives

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Module 1 - OSS aspects principles Module 2 - KPI architecture Module 3 - Capacity areas and cell resource measurements Module 4 - Paging and RRC connection Module 5 - RAB and NAS counters Module 6 - Mobility measurements in Connected Mode

Purpose of the Learning Element Module 1 OSS aspects After completing this learning element, the participant will be able to:

• Explain the principles of measurement activation, with available and applicable settings • List the KPI’s available to evaluate the different phases (setup, access, active (Mobility/HO)) • Explain how NetAct tools could be used to visualize the PM

Purpose of the Learning Element Module 2 KPI architecture After completing this learning element, the participant will be able to:

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Give a general counter overview on M8xxxx

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List the reporting KPI’s for each different performance strategy

Purpose of the Learning Element Module 3 Capacity areas and cell resource measurements

After completing this learning element, the participant will be able to:

• Describe the different capacity areas in E-UTRAN •Explain outer and inner loop link quality control and the corresponding measurements • Analyze measurements regarding link adaptation, the selection of MCSs and adaptive transmission bandwidth • Explain the counters and KPI’s for throughput and cell availability

Purpose of the Learning Element Module 4 Paging and RRC Connection

After completing this learning element, the participant will be able to: .

• Describe the phases, counters and related KPI’s defined for the RRC connection setup procedure. • Distinguish the RRM functionalities related with the control of the radio link quality for idle and connected mode.

Purpose of the Learning Element Module 5 RAB and NAS counters After completing this learning element, the participant should be able to:

• Describe the LTE bearer concept (E-RAB, EPS bearer, S1 and S5/S8 bearer) • Explain in detail the signaling for bearer setup and the corresponding counters • List release counters and explain their meaning • Describe the handling of voice calls by RL30

Purpose of the Learning Element Module 6 Mobility measurements in Connected Mode

After completing this learning element, the participant should be able to:

• Differentiate HO types and events in LTE from HO in WCDMA

• Describe the intra and inter eNodeB Handover phases and related KPI's • Explain inter-frequency / inter-RAT redirection • Describe diagnostic potentials for the X2 interface • Describe diagnostic potentials for the S1 interface