3GPP specs to follow if you are a UE testing engineer:
Layer 1: Physical Layer:
- TS 36.201: General description of physical layer
- TS 36.211: Physical Channels
- TS 36.213: Physical layer procedures
- TS 36.214: Physical layer measurements
Layer 2:
- MAC: TS 36.321
- RLC: TS 36.322
- PDCP: TS 36.323
Layer 3:
- RRC: TS 36.331
- NAS:
- TS 24.301: For EMM, ESM procedures
- TS 24.007: General aspects of Layer 3 signalling
- TS 24.008: Core Network Protocols (additional)
Additional specs to follow:
- 36:413: S1AP Protocol
- 36.423: X2AP Protocol