Network Slicing
- Network Operator
- Networking
- Data Center
- AI infrastructure
- Quality of Service
- Services
- Command-Line Interface
- Cybersecurity
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- Internet of Things
- Market
- Power Distribution Unit
- Protocol
- 3rd Generation Partnership Project
- Application-Specific Integrated Circuit
- Connectivity
- Enterprise
- Monitoring
- Network Packet Broker
- Radio Access Network
- 6G
- Application Binary Interface
- Fixed-Wireless Access
- Metadata
- Operating System
- Packet Filtering
- 5G Advanced
- AI-Driven
- Artificial Intelligence
- Attack
- Augmented Reality
- Authentication
- Automation
- Border Gateway Protocol
- Broadband
- Cloud
- Cloud Native
- Compound Annual Growth rate
- Cross-Site Scripting
- Denial of Service
- Dual Connectivity
- Firewall
- Government
- Industrial Control Systems
- Intrusion Prevention System
- Investment
- Known Exploited Vulnerabilities
- Mobile Network Operators
- Network Automation
- Network Slice
- Observability
- Orchestration
- Packet
- Power
- Product Carbon Footprint
- Public Sector
- Ransomware
- Remediation
- Scalability
- Server
- Service Level Agreement
- Service Level Agreements
- Session Management
- Standalone
- User Datagram Protocol
15 organizations in our directory are tagged Network Slicing, referenced across 14 articles.
What is Network Slicing?
Network slicing is a 5G and next-generation network capability that creates multiple logically isolated, end-to-end networks on a shared physical infrastructure, each engineered for specific performance, functional, and security requirements.
Expanded Explanation
1. Technical Function and Core Characteristics
Network slicing partitions a common physical network into multiple virtualized logical networks, or slices, that span radio access, transport, and core domains. Each slice operates with dedicated or reserved resources and defined performance characteristics, including latency, throughput, reliability, and mobility behavior.
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Standards bodies describe network slicing as an end-to-end capability that uses Software Defined Networking (SDN), network function virtualization, and orchestration to instantiate, modify, and retire slices. Each slice includes its own network functions, control-plane logic, and policy, with isolation for performance and security.
2. Enterprise Usage and Architectural Context
Enterprises use network slicing to support heterogeneous use cases on the same 5G or next-generation mobile infrastructure, such as enhanced mobile broadband, industrial automation, massive machine-type communications, and mission-critical services. Architects define slice templates with specific service-level parameters, security controls, and Traffic Engineering (TE) requirements.
Network slicing integrates with end-to-end service management, cloud-native cores, and edge computing architectures. It relies on slice lifecycle management, monitoring, and assurance functions that allow operators and enterprises to provision slices per tenant, application category, or geography while maintaining isolation from other slices on the shared infrastructure.
3. Related or Adjacent Technologies
Network slicing uses concepts and mechanisms from SDN, network function virtualization, and cloud-native microservices. It interacts with 5G core functions such as the Network Slice Selection Function and with management and orchestration frameworks that coordinate resources across domains.
It relates to Quality of Service (QoS) mechanisms, traffic prioritization, and virtual private networks but extends them with end-to-end, service-aware slicing across radio, transport, and core segments. It also interacts with security frameworks, identity management, and policy control to enforce slice-specific access and protection measures.
4. Business and Operational Significance
Network slicing enables operators to offer differentiated network services on a shared infrastructure, aligning technical characteristics with contractual Service Level Agreements (SLAs) for enterprises and vertical industries. It supports allocation of resources and policies per slice, which can align with business units, tenants, or application tiers.
Operationally, network slicing introduces requirements for automated orchestration, cross-domain assurance, and multi-tenant security. It also affects pricing models, wholesale arrangements, and governance, because slices can operate as logically separate networks with distinct performance, compliance, and lifecycle management.
Our definition.
