---
title: Canonical’s open infrastructure substrate for open RANs
description: Canonical’s open infrastructure products products help telcos shift from
  proprietary systems to networks with disaggregated virtual RAN components and open
  RAN architectures
url: https://canonical.com/solutions/telco/open-ran
---

# Telco infrastructure for disaggregated, virtual, and open RAN architectures

Build a resilient RAN infrastructure with Canonical’s secure, cloud-native stack. Purpose-built for Open RAN, it
features a native real-time kernel for ultra-low latency, maximum hardware efficiency, and fail-safe updates across your
entire cell-site footprint.

[Contact us](https://canonical.com/contact-us)

---

## Disaggregated, distributed and interoperable Open RAN infrastructure

Open radio access networks (Open RAN) represent an evolution towards open, intelligent, virtualized and fully
interoperable RANs.

Canonical provides the foundational elements for a cost-efficient, interoperable Open RAN infrastructure built on
security-maintained open source software.

From the OS-level to orchestration and networking, Canonical provides the software you need to build reliable Open RAN
infrastructure with the best of open source.

This versatile substrate adapts to your specific architectural needs:

[Let’s talk](https://canonical.com/contact-us)

### A trusted foundation

From Ubuntu at the OS level to orchestration and networking, Canonical provides 5 years of long-term security
maintenance across all of our telco solutions, as well as automated CVE patching, and read-only immutable system
protections.

[Learn about our release cycle ›](https://ubuntu.com/about/release-cycle)

---

### Enterprise-grade support

Lengthen this to up to 15 years with [Ubuntu Pro](https://ubuntu.com/pro), Canonical’s comprehensive subscription for open source security and
support.

[Discover Ubuntu Pro ›](https://ubuntu.com/pro)

---

### Real-time operations

Ensure real-time responsiveness as needed by Open RAN distributed units (DU) and mission-critical edge applications
alike with a [real-time kernel](https://ubuntu.com/real-time) that can be used on bare metal.

[Learn about real-time Ubuntu ›](https://ubuntu.com/real-time)

---

### Multi-site operations

Simplify operations across multiple radio cloud sites. Centralize fleet management with [Landscape](https://ubuntu.com/landscape) and streamline
zero-touch provisioning and management with [Juju](https://canonical.com/juju).

[Explore Juju ›](https://canonical.com/juju)

---

### Performance

Make use of built-in support for enhanced platform awareness (EPA) features offered by all major hardware vendors,
whether you are hosting virtualized workloads on [OpenStack](https://canonical.com/openstack), running cloud-native network functions at the edge, or in
the cloud with [Kubernetes](https://ubuntu.com/kubernetes).

[See the EPA documentation ›](https://documentation.ubuntu.com/canonical-kubernetes/latest/snap/explanation/epa/)

---

### Scalability

Deploy your radio software on edge clouds that scale as needed, and flexibly adapt to dynamic traffic loads.

[More on edge computing at Canonical ›](https://canonical.com/solutions/infrastructure/edge-computing)

---

## An open foundation for disaggregated, virtual, and open RANs

Comprehensive 24/7 support to ensure continuous network availability

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Up to 15 years of security maintenance

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Real-time kernel for deterministic, low-latency processing

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Cost-effective deployments and operations

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Silicon-optimized operating system

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Support for enhanced platform features

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## Canonical’s telco infrastructure portfolio

Canonical’s open source infrastructure products address the needs of Open RAN and 5G edge clouds. Our infrastructure
portfolio is modular and optimized for the latest hardware, enabling you to design your infrastructure stack according
to your specific needs. Our goal is enabling your telecom workloads to run on an efficient and highly performant
software infrastructure.

[Learn more about Canonical’s open source infrastructure solutions ›](https://canonical.com/solutions/infrastructure)

---

## Ubuntu for Open RAN

To achieve carrier-grade Open RAN deployments, virtual RAN software requires an operating system that is robust,
immutable, and proven in real-world telecommunications environments.

[Ubuntu](https://ubuntu.com/) delivers the low latency, security features, and hardware-level optimizations necessary to support
next-generation cellular connectivity.

### Real-time compute

[Real-time Ubuntu](https://ubuntu.com/real-time) ensures latency in data processing is bounded and low, supporting even the most stringent use cases,
such as ultra-reliable low latency communication (URLLC) applications.

---

### An immutable embedded OS

[Ubuntu Core](https://ubuntu.com/core), the embedded Linux operating system for devices, delivers an immutable foundation for remote cell sites.
This design protects your virtual RAN software against unauthorized modifications and ensures only designated system
administrators can alter the environment.

---

### Device management

Canonical provides the right tools to manage your fleet of RAN systems at scale. With Canonical [Landscape](https://ubuntu.com/landscape), you get a
single pane of glass to manage your entire Ubuntu fleet, simplifying automated security patches, auditing, and access
management at scale across your multiple RAN sites.

---

### Native hardware support

Whether hosting virtualized RAN functions or edge-native applications, Ubuntu automatically detects underlying hardware
features. Built-in support for GPUs, smartNICs, and specialized network accelerators maximizes data-path efficiency at
the edge.

---

## Cloud-native execution environments for Open RAN

[Canonical Kubernetes](https://ubuntu.com/kubernetes) delivers a production-grade, cloud-native execution environment suited for virtual RAN functions
for Open RAN and MEC workloads. Built from fully upstream components running in a confined execution environment, it
offers a reliable and trusted software platform, supporting:

* Multiple platform awareness features, such as SR-IOV, CPU pinning, DPDK, Hugepages, and GPU acceleration
* Various storage solutions, like Ceph, OpenEBS, and hostpath storage
* Popular CNIs, like Cilium, Calico, Flannel, and Multus
* Support for Cluster API for declarative cluster deployment and management operations

---

## Open source data and AI/ML platforms for Open RAN

RAN Intelligent Controllers (RIC) introduce closed-loop AI/ML automation to Open RAN. To optimize performance, the RIC
uses **xApps** for near-real-time control, and **rApps** for non-real-time policy decisions.

To run these intelligent applications, the RIC requires data pipelines and MLOps tools. With Canonical’s Data and AI
products, you can build and run carrier-grade network intelligence for your Open RAN deployments

### Resilient telemetry pipelines

Ingest, process, and analyze high-frequency network metrics for xApp, rApp, and RIC workflows. [Canonical’s data
solutions](https://canonical.com/data) automate and support open source tools like Kafka, MongoDB, OpenSearch, Postgres, and Spark.

[Learn more about Canonical’s data solutions ›](https://canonical.com/data)

---

### Streamline the machine learning lifecycle

From experimentation to edge inference, deploy and run [AI/ML workflows](https://canonical.com/mlops/kubeflow) with ease, thanks to our software automation and
tooling. Discover how you can build the perfect environment for your Open RAN xApps and rApps at every stage of your
AI/ML journey.

[Learn more about MLops at Canonical ›](https://canonical.com/mlops/kubeflow)

---

## Optimized for all major hardware platforms

We work with all major hardware vendors to optimize our infrastructure products, ensuring that they are ready to run
Open RAN CU, DU, and RU at the highest performance and reliability levels.

[Learn more about our hardware partners ›](https://ubuntu.com/certified)

---

## Security-maintained and compliant

Telecom networks form part of critical national infrastructure. Open RAN deployments must be both safeguarded and
compliant with all telecom security standards.

With [Ubuntu Pro](https://ubuntu.com/pro), operators get a trusted, comprehensive security subscription service for open source software.

* Patching: with [Livepatch](https://ubuntu.com/security/livepatch), OpenRAN fleets of servers get live CVE patches and streamlined updates and upgrades without
  downtime.
* Stability: benefit from up to 15 years of vulnerability fixes for the OS, infrastructure layers, and open source
  packages.
* Compliance: benefit from hardening automations for major cybersecurity standards, including NIST.

[Ubuntu Pro](https://ubuntu.com/security/compliance-automation) enables compliance with security standards, and supports security hardening features to reduce the minimum
attack surface.

[Learn more about Ubuntu Pro](https://www.ubuntu.com/pro)

---

## Learn more

### Webinars

[#### Improving telecom security](https://ubuntu.com/engage/improving-telecom-security-2023-webinar)

[#### Telco edge cloud automation at scale](https://ubuntu.com/engage/telco-edge-automation-cloud-native)

---

### Reading

[#### What is Open RAN?](https://ubuntu.com/blog/what-is-open-ran)

[#### Building new revenue streams: 3 strategic cloud opportunities for telcos in 2026](https://ubuntu.com/blog/new-telco-cloud-opportunity)

[#### Safeguarding your telco infrastructure with Ubuntu Pro](https://ubuntu.com/blog/telecom-security-how-to-safeguard-your-open-source-telco-infrastructure)

[#### Intelligent auto-scaling in 5G RAN based on MicroK8s with Ubuntu real-time kernel on Intel® technology](https://ubuntu.com/engage/intel-flexran-ubuntu-real-time-kernel)

[#### Fast and reliable telco edge clouds with Intel FlexRAN and Real-time Ubuntu for 5G URLLC scenarios](https://ubuntu.com/blog/intel-flexran-and-real-time-ubuntu-for-5g-urllc)

[#### Canonical announces the availability of Real-time Ubuntu for Amazon EKS Anywhere](https://canonical.com/blog/real-time-ubuntu-for-amazon-eks-anywhere)

---

## Canonical provides a full stack for your telecom infrastructure. [Contact us to learn more ›](https://canonical.com/contact-us)

Close

### Telco Open RAN - Get in touch form
