VoNR Call Flow Explained: Step-by-Step Guide to 5G Voice Session Establishment
Understand the VoNR session establishment call flow in 5G networks. Learn how AMF, SMF, UPF, and IMS work together to enable next-gen voice services.
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VoLTE vs VoNR: High-Level Architecture Explained for 4G and 5G Networks
Understand the high-level architecture of VoLTE and VoNR. Compare LTE and 5G voice solutions, IMS integration, and core network functions powering next-gen telecom.
Understanding SBA in 5G: High-Level Architecture and IMS Integration
Discover how the high-level architecture of Service-Based Architecture (SBA) supports 5G networks, enabling seamless IMS integration for advanced telecom services.
EPS Fallback in 5G SA Using N26 Interface Explained
Understand the high-level architecture of EPS fallback with N26 interface in 5G SA, enabling single registration devices to use LTE VoLTE for voice calls.
Voice and Emergency Services in 5G EN-DC Explained
Learn how 5G EN-DC ensures reliable voice and emergency services using VoLTE, EN-DC split bearers, CSFB, IFHO, and SRVCC for seamless connectivity.
Early Stage 5G SA Devices and Multiple VoLTE Options Explained
Learn how early-stage 5G standalone (SA) devices manage voice services with VoLTE options like EPS fallback, CSFB, and SRVCC to ensure seamless connectivity.
Uplink User Plane Architecture of Layer 2 in 5G NR Explained
Explore the 5G uplink user plane architecture at Layer 2, including SDAP, PDCP, RLC, and MAC functions, QoS handling, radio bearers, and transport channels.
5G Uplink Mapping: Transport to Logical Channels Explained
Explore how uplink mapping of transport to logical channels works in 5G NR. Learn how CCCH, DCCH, and DTCH map to RACH and ULSCH for secure communication.
5G PDCP Uplink Architecture Explained: Functions and Workflow
Dive into the uplink architecture of PDCP in 5G NR. Learn how PDCP ensures security, integrity, reordering, and efficient data transmission between UE and the gNB.
5G SDAP Downlink and Uplink Architecture Explained
Discover how SDAP manages QoS flows in 5G. Learn the downlink and uplink architecture of SDAP, its role in QoS-to-DRB mapping, and its significance in user plane data handling.