ns SMF services Service-based architecture UDM services UDR services What is REST? AUSF services Client/server - a REST principle applicable to PCF services NEF services Cacheable - a REST principle applicable to 5G NRF services Stateless - a REST principle applicable to 5G AF services A layered system - a REST principle Network Slice Selection Function (NSSF) services applicable to 5G NFs A uniform interface - a REST principle Summary applicable to 5G NFs 5G Air Interface and Physical Layer Procedures - Part 1 General physical layer procedures Waveform, numerology, and frame The NR physical layer at a glance structure Confinement of the spectrum with improved Waveform spectral efficiency NR numerology NR channel structure Frame structure The downlink reference and synchronization Resource grid signals Duplexing scheme Uplink reference and synchronization signals Slot Format Indication NR cell definition Summary NR cell measurement signals Table of Contents 5G Air Interface and Physical Layer Procedures - Part 2 Initial access and beam management initial access procedure Initial access procedure SS block Beam-sweeping and initial access PSS and SSS Other remaining system information PBCH definition Message 1, 2, 3, and 4 transmissions Random access preamble - the PRACH Beam management Summary Physical channels and signals for the 5G Air Interface and Physical Layer Procedures - Part 3 Downlink physical channels and The PUCCH signals Channel coding schemes The PDCCH Transport channel coding chains The PDSCH Data retransmissions PDSCH eMBB and URLLC multiplexing CSI-RS and CSI reports The TRS Defining a BWP BWP operations BWP use cases Uplink physical channels and signals The PUSCH Summary Packet Core Procedures PDU session establishment in 5G IMS 5G PDU session establishment PDU session establishment with 4G/ VoNR call flow N26/IWF Wi-Fi attach 4G (E-UTRAN) initial attach Summary Table of Contents Voice over New Radio (VoNR) VoNR concepts and drivers High-level call procedure activities IMS network deployments gro