Tutorials > Nokia Cloud Media Gateway (CMG) Overview

Nokia Cloud Media Gateway (CMG) Overview

Date: 26 September 2026 | Posted by: voska89

Nokia CMG Overview - SMF and UPF

What you'll learn

⚡ Nokia Cloud Mobile Gateway (CMG) architecture, network interfaces, and connectivity flows within 4G EPC and 5G Standalone (3GPP) networks.
⚡ Differentiate and analyze the operational roles of Nokia CMG functioning as a Control Plane (SMF) and User Plane (UPF) .
⚡ Compare and execute deployment workflows for Nokia CMG across diverse cloud orchestration frameworks including CBAM, Helm charts, and NCOM.
⚡ Formulate capacity planning requirements and map Customer Information Questionnaire (CIQ) parameters to prepare Nokia CMG for production integration.
⚡ Execute health check audits, backup/restore procedures, software upgrades, and systematic troubleshooting using the standard Nokia CMG O&M checklist.

Requirements

❗ Should have understanding of 4G EPC & 5G Core Architecture Fundamentals

Description

TheNokia Cloud Mobile Gateway (CMG) Overview course provides a comprehensive, end-to-end deep dive into Nokia's cloud-native packet core solution. Designed for telecommunications and cloud professionals, this course covers everything from fundamental architecture and dual-role functional capabilities (SMF/UPF) to modern cloud deployment methods, capacity planning, and Day-2 operations.
Participants will gain hands-on insights into translating network requirements via Customer Information Questionnaires (CIQ), orchestrating cloud deployments using Helm, CBAM, and NCOM, and maintaining network health through industry-standard O&M, upgrade, and troubleshooting procedures.

What You Will Learn

& Topics Covered
1. Introduction & Architectural Foundations
✨CMG Introduction: Core concepts, cloud-native architecture, and role in 4G EPC / 5G Standalone networks.
✨CMG Interfaces: Detailed mapping of control plane, user plane, and management interfaces across 3GPP standards.
✨CMG Connectivity Overview: IP addressing, routing topologies, VLAN segmentation, and external network integration.
2. Dual-Role Functional Deep Dive
✨CMG Functioning as SMF: Session Management Function responsibilities, control plane signaling, and PDU session management in 5G Core.
✨CMG Functioning as UPF: User Plane Function processing, traffic encapsulation/decapsulation, QoS enforcement, and packet routing.
3. Planning, Dimensioning & Integration
✨CMG Capacity Planning & Dimensioning: Resource allocation, throughput/session scaling, CPU/RAM requirements, and platform footprint sizing.
✨CMG CIQ Details: Parameter mapping, filling, and interpreting the Customer Information Questionnaire (CIQ) for successful deployment.
4. Cloud Deployment & Orchestration
✨CMG Deployment via CBAM: Orchestration using Nokia CloudBand Application Manager (CBAM) and VNF lifecycle workflows.
✨CMG Deployment via Helm: Cloud-native CNF deployment strategies using Kubernetes Helm charts and release management.
✨CMG Deployment via NCOM: Deployment and lifecycle management using Nokia Cloud Orchestration and Management (NCOM).
5. Day-2 Operations & Lifecycle Management
✨CMG O&M Checklist: Standard operational and maintenance routines for daily network integrity.
✨CMG Healthcheck & Monitoring: KPIs, metrics, system alarms, and real-time monitoring techniques.
✨CMG Backup & Restore: Database/configuration backup strategies and disaster recovery restoration workflows.
✨CMG Upgrade Procedure: Step-by-step software patching, minor/major version upgrade paths, and rollback plans.
✨CMG Troubleshooting: Fault isolation methodologies, log collection (show / debug commands), trace analysis, and root-cause resolution.

Who this course is for

⭐ Core Network & Packet Core Engineers
⭐ O&M & Level 2/Level 3 Support Teams
⭐ Network Architecture & Planning Engineers

Homepage

https://www.udemy.com/course/nokia-cloud-media-gateway-cmg-overview

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