5G RRC LAB

5G RRC (Radio Resource Control) Interactive Lab

Hands-on simulations and visualization for mastering 5G RRC procedures, signaling and protocol behaviour.

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Module 1: RRC State Transition

Explore RRC_IDLE, RRC_CONNECTED and state transition procedures.

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Module 2: MIB & SIB Information Elements

Understand system broadcast information and cell configuration.

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Module 3: SFN Calculation

Simulate System Frame Number calculation and timing structure.

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Module 4: RRC Timers & Counters

Study RRC timers such as T300, T301 and failure detection.

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Module 5: Signalling Radio Bearers

Explore SRB0, SRB1 and SRB2 signaling procedures.

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Module 6: RRC Services

Overview of services provided by the RRC layer.

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Module 7: RRC Functions

Understand connection management and configuration control.

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Module 8: Paging Procedure

Learn how the network pages UE for incoming services.

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Module 9: Access Stratum Security

Explore AS security procedures and key hierarchy.

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Module 10: RRC Reestablishment

Study recovery procedure after radio link failure.

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Module 11: RRC Reconfiguration

Analyze configuration updates for mobility and bearers.

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Module 12: RRC Resume

Understand resume procedures from RRC_INACTIVE state.

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Module 13: SCG Failure

Simulate Secondary Cell Group failure scenarios.

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Module 14: Measurement Events

Explore Event A1–A5 measurement based mobility triggers.

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Module 15: Inter-RAT Mobility

Understand mobility between 5G, LTE and legacy networks.

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1️⃣ 3GPP Official Specifications