Keeping critical networks connected

Secure, resilient technology for continuous operations

Supporting grid modernization and critical communications

Utilities and transportation networks must deliver highly reliable, resilient communications to support grid operations, distributed energy systems and critical infrastructure.

As utilities modernize infrastructure and integrate distributed energy resources, networks need to support precise timing, continuous monitoring and secure communications. Operators rely on real-time visibility to maintain stability, prevent outages and respond quickly across distributed energy and transport networks.

These environments require resilient connectivity, accurate synchronization and infrastructure awareness to support monitoring, fault detection and automated restoration. Adtran delivers open, interoperable transport, synchronization and monitoring capabilities that help maintain uptime, improve responsiveness and support evolving grid architectures. This foundation enables operators to reduce outage duration, improve fault-isolation speed and operate more proactively with data-driven insights.

Mission-critical network priorities

Utilities must maintain reliable, synchronized and visible networks to support real-time operations, minimize outages and respond faster to network events.

Reliable operations

Maintain continuous uptime and minimize service disruption across critical infrastructure.

Precise grid timing

Ensure accurate synchronization to maintain grid stability and coordinated control.

Network visibility

Gain real-time visibility to detect issues earlier and accelerate fault isolation.

Critical infrastructure solutions

Monitoring

Fiber sensing and infrastructure awareness

Monitor fiber health and network conditions in real-time across substations, field networks and transport infrastructure to detect faults early and maintain operational awareness, including sensing environmental and physical impacts along the fiber path.

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Synchronization

Grid timing and coordination

Deliver precise timing across distributed networks to support grid protection and control, coordination and stable grid operation, even in environments where GPS signals may be unreliable.

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Communications

Secure utility communications

Enable resilient, encrypted communications across operational networks to protect infrastructure and maintain service continuity, supporting critical infrastructure requirements and evolving security needs.

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Transport

Resilient utility network transport

Provide scalable, reliable transport connecting substations, control centers and distributed assets across large geographic areas, designed to perform in harsh environmental and overhead network conditions.

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Broadband

Utility broadband and service enablement

Extend fiber infrastructure to support both operational networks and broadband services, enabling new revenue opportunities while supporting monitoring, automation and site-level operations, maximizing the value of existing network investments.

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Utility network architecture and operations

Utility networks connect field assets, substations and control systems across access, aggregation and transport layers. Field devices generate real-time data that supports monitoring, automation and control.

These environments span operational (OT) and information (IT) networks, requiring coordinated communication across distributed infrastructure. Monitoring, synchronization and secure communications provide the visibility and control needed to maintain stable operations. Transport networks support low latency, phase synchronization and environmental resilience across wide geographic areas.

Discover fiber monitoring

With access to multiple timing sources, operators can maintain accurate synchronization across distributed infrastructure, helping ensure stable, resilient operations across utility networks.

Robert Conger
GM of strategy and solutions at Adtran