Ciena's proven DCOM solution is already helping hyperscalers simplify out-of-band (OOB) management and scale operations more efficiently. Now, as AI, cloud, and edge computing increase operational complexity and infrastructure demands, a wider range of organizations need the same scalable approach. Wayne Hickey explains how Ciena’s expanded DCOM portfolio simplifies OOB network management, reducing complexity and supporting growth.
Faced with massive scale and rapid growth, hyperscale data center operators have long led the shift toward simpler OOB management networks. They recognized that traditional architectures built on layers of Ethernet switches, console servers, and extensive copper cabling were becoming too costly and complex.
Today, enterprises, AI infrastructure providers, cloud operators, colocation facilities, edge providers, and neoscalers face many of the same challenges.
That’s why Ciena is expanding our data center out-of-band management (DCOM) solution beyond hyperscale environments. Building on our DCOM architecture, developed with Meta, Ciena helped demonstrate how a PON fiber-based approach could simplify OOB management at massive scale. Ciena’s second-generation portfolio included new ONUs, new OLT, and enhancements to critical control software. Together, they bring the benefits of passive optical network (PON) fiber-based OOB management to a broader range of customers.
The growing need for a better approach
The rapid growth of AI infrastructure is creating demand for simpler data center network architectures that can scale faster, operate more efficiently, and reduce complexity.

Yet many organizations still rely on traditional OOB networks. As these environments expand, they require more Ethernet switches, console servers, transceivers, power, rack space, and cabling, making them increasingly difficult and expensive to operate.
Organizations need a better way to:
- Reduce operational complexity and infrastructure costs
- Scale efficiently as AI and cloud workloads grow
- Improve resiliency and security
- Accelerate deployments
- Support sustainability goals
Ciena’s DCOM architecture addresses these challenges by replacing traditional point-to-point designs with a simpler PON fiber-based, point-to-multipoint approach.
Expanding DCOM beyond hyperscale
Whether managing an enterprise data center, large colocation facility, or edge site, Ciena’s expanded DCOM portfolio supports a range of deployment models through a common architecture. The same architectural advantages first proven in hyperscale environments are now available to a broader market. They help organizations modernize aging management networks, support rapid AI and cloud growth, improve operational efficiency, simplify distributed deployments, and build scalable management architectures for future growth.
New products including the 1RU 3822 and 3RU 3823 chassis with the 3824 DCOM ONU support modular expansion. For higher-density environments, the compact 1RU 3826 platform combines Ethernet management, serial console access, and infrastructure monitoring.


Three new DCOM fixed and modular form factors
Together, these platforms help simplify OOB management, reduce equipment sprawl, and scale more efficiently.
A purpose-built management platform
Unlike vendors that extend traditional networking products into OOB environments, Ciena developed DCOM with a singular focus on data center management.
The DCOM OLT serves as the network-facing component and connects to the DCOM ONUs, including the 3824 and 3826. The containerized DCOM Controller centralizes onboarding, provisioning, monitoring, reporting, software management, and lifecycle operations across the OLT and ONUs. Node Essentials adds unified, web-based visibility and streamlined administration.
Together, these capabilities turn a collection of devices into a cohesive operational platform—helping customers spend less time managing OOB networks and more time supporting the services that depend on them.
Security and integration for modern OOB networks
Modern OOB networks must be secure, automated, and easy to integrate into existing operations.
DCOM supports this through centralized management and a northbound interface that connects with monitoring, management, and automation platforms. This streamlined approach fits naturally into existing IT workflows while supporting efficient growth.
Simplifying operations through centralized management
Traditional OOB networks often require administrators to manage many independent systems, each with their own software lifecycle, monitoring tools, and processes.
DCOM uses a controller-based architecture and OMCI framework to simplify how OOB environments are managed at scale. This gives customers:
- Centralized provisioning across distributed OOB devices
- Consistent configuration and policy management
- Unified monitoring and reporting
- Streamlined software management
- Simplified lifecycle operations
For organizations managing thousands of devices across multiple facilities, these operational gains can be as valuable as infrastructure savings.
Supporting sustainability goals
Sustainability is now a business requirement for many organizations, even as data center growth increases energy demands.
DCOM reduces reliance on traditional OOB switches, aggregation layers, console servers, and extensive cabling. Fanless designs and infrastructure consolidation can lower power use and cooling needs, extend operating life, and optimize space.
Organizations gain greater efficiency, lower complexity, and reduced costs while supporting environmental goals.
Accelerating deployment with Ciena services
For organizations expanding into new AI, cloud, and enterprise data center environments, deploying a modern OOB architecture can require specialized planning, installation, and turn-up expertise. Ciena services can help customers move faster and reduce risk with support from initial site implementation through on-site deployment and operational handoff—helping them adopt DCOM at scale without building every capability in-house.
A simpler way to scale
As data centers evolve, management infrastructure can no longer be an afterthought. Organizations need an operational foundation that can scale efficiently, securely, and sustainably.
Ciena’s expanded DCOM portfolio brings together purpose-built hardware, centralized management, integrated Ethernet and console functionality, and flexible deployment options. The result is a simpler path to modern OOB management for the AI era.
Ciena’s approach is an award-winning solution that rethinks data center management by replacing complex copper-based OOB architectures with a simpler, PON fiber-based approach purpose-built for cloud-scale and AI-era infrastructure.
Find out how Ciena’s DCOM solution can help reduce complexity, lower costs, simplify operations, and modernize out-of-band management.
Is your data center OOB network ready for what’s next?





