AMF Deep Dive
Registration flow, mobility, N1/N2 interfaces, paging, GUAMI/GUTI assignment, AMF pool design, handover types, N26 interworking 1. What Is the AMF […]
5G Core
5G Core
SBA & NF APIs Deep Dive
HTTP/2 on SBI, NRF discovery, SCP routing, OAuth2 tokens, mTLS, API versioning — the protocol layer every 5GC engineer must
5G Core
Cloud-Native 5GC on Kubernetes
CNF lifecycle, Helm charts, K8s Operators, CPU Manager, geo-redundancy patterns, zero-downtime upgrades, production hardening 1. What Is Cloud-Native 5GC —
5G Core
5GC Hardware & Infrastructure
COTS servers, x86 vs ARM, NIC offload, SmartNIC/DPU, DC design, vendor HW stacks, NFVI, sizing methodology 1. What Is 5GC
5G Core
COTS & Virtualisation
NFV evolution, VNF vs CNF, OpenStack vs Kubernetes, MANO architecture, deployment models, vendor landscape — why the platform matters as
Miscellaneous
UDM & AUSF
SUPI, SUCI, SUCI encryption, 5G-AKA, EAP-AKA-prime, SQN resync, roaming security, SEPP — the identity and authentication layer of 5GC 1.
5G Core
5G Network Slicing & QoS
S-NSSAI lifecycle, NSSF selection logic, 5QI table, end-to-end QoS enforcement, RAN slicing reality, enterprise slice design 1. What Is Network
5G Core
SMF Signalling Flows
Complete PDU session establishment, modification and release — every message named, N4/PFCP deep dive, UPF selection algorithm, charging integration, top
5G Core
5GC Deployment Architectures
NSA, SA, Centralised vs Distributed UPF, Public, Private and Hybrid — a real-network perspective on every architecture decision your 5G
5G Transport
Transport Design & Capacity Planning How Experts Actually Make Decisions
Link dimensioning, traffic forecasting, redundancy planning, and cost vs performance trade-offs from a real consultant’s perspective 1. What Transport Design