PON has seen a significant evolution over recent years, Ciena鈥檚 Wayne Hickey reflects on an exciting new area and data center out-of-band management (DCOM).

PON isn’t just for broadband anymore. With its winning mix of low cost, easy scalability, and simple design, passive optical networking is powering everything from campus networks to next鈥慻en broadband—and it’s making big waves in the data center. Fast, efficient, sustainable… this is the future of connectivity.

Ready for the next big thing? Let’s talk DCOM.

Revolutionizing data centers: PON for efficiency and sustainability

Data centers are the backbone of our digital world, but they’re under increasing pressure to reduce their environmental footprint while meeting skyrocketing compute demands. As demand for AI and cloud services accelerates, so does the need for efficient data center operations, disaster recovery, device bootstrapping, remote troubleshooting, and secure lifecycle management. Out-of-band (OOB) management uses a separate network for remote access and control of data center devices (servers, storage, etc.) via management (Ethernet) and/or console ports (RS232) even if the main network is down, enabling remote configuration, troubleshooting, and maintenance.

Traditional OOB approaches have become outdated—burdened by manual setups, rigid designs, power inefficiency, and complex, fragmented workflows that are ill-suited for modern AI-driven environments, also consuming a significant portion of the precious real estate in Data Centers.

graphic depicting present day out of band data center management

Enter PON—a technology that’s rewriting the rules for efficiency and sustainability in data center design and operations.

Graph depicting future state of out of band data center network management

PON can help data centers optimize space, power, and cabling. Key benefits include:

  • Space and Power Reduction: Streamlining infrastructure to save energy and physical space.
  • Modular Design: Scaling capacity as needed, without waste.
  • Shared Infrastructure Usage: Maximizing resource efficiency for multi-tenant environments.
  • Advanced Telemetry: Enabling smarter monitoring and management for peak performance.

PON supports sustainability goals by minimizing energy use and material consumption, helping reduce the environmental footprint of data center builds. If you’re looking for ways to make your data center smarter, greener, and more efficient, Ciena’s data center out-of-band management (DCOM) solution can help.

Ciena’s DCOM solution delivers the same capabilities at greater scale using simpler devices. With a fully automated design, itCiena's DCOM solution streamlines planning, minimizes workflows, and enhances operational efficiency. Leveraging a modern PON-based architecture, it is ideally suited for AI-driven data center OOB management—reducing stages, equipment platforms, cooling, space, and power requirements. Its flexible design enables per-rack management isolation, efficient port utilization, and simplified configuration, all while lowering TCO through reduced equipment, space, active components, and resource needs.


Podcast How Meta Reimagined OOB Management in the Data Center

On this episode, Mike 鈥淢J鈥 Joseph, who manages the infrastructure network engineering team at Meta, joins Ciena鈥檚 Mark Bieberich to discuss innovation in out-of-band (OOB) management networks.


PON and beyond

PON is more than just a technology—it’s a smarter, faster, and greener way to build the networks that connect our world! Whether you’re already familiar with PON or just starting to explore its potential, it’s an exciting time to learn, share ideas, and connect with others who are passionate about the future of networking.