Grid Modernization Solutions

Utilities are under pressure to modernize aging infrastructure—without risking downtime.

Modernizing your network isn’t optional anymore

TC Communications helps you upgrade without disruption, keeping critical systems running while enabling reliable, modern networks for SCADA, Teleprotection, metering, and more.

Reach out to learn how to modernize your network

Why network modernization is happening now

Recent system-wide blackouts, connectivity crises, and cybersecurity breaches in national and global news indicate that problems stemming from aging copper infrastructure, growing data needs, and new security risks demand increased attention across every layer of the network.

At TC Communications, our solutions are designed to evolve with the shifting needs of the utility industry and other industries that depend on reliable, secure telecommunication.

From our flagship JumboSwitch® platform to our JumboBank™ and Mini Channel Bank product families, TC Communications enables Ethernet/IP and T1/E1-based migration strategies that preserve legacy devices while utilizing more modern and reliable transports.

See how TC Communications is addressing growing industry demands for seamless, secure connectivity by exploring our solutions, including but not limited to:

Teleprotection

Channel Bank Replacement

Cybersecurity
Find your solution

JumboSwitch®

  • Qualys® -vetted cybersecurity
  • Centralized monitoring with TCView®
  • Full SNMP integration
  • Hot-swappable cards

JumboBank

  • High-density channel bank replacement (up to 8 T1/E1 lines)
  • Modular interface cards
  • Preserves DS0 devices and T1 backhaul

Mini Channel Bank

  • Low-density remote site connections (1 to 4 channels)
  • Plug-and-play simplicity
  • Quick troubleshooting with R2 Reset button

Mode Converters

  • Multimode to single-mode fiber (or vice versa)
  • Support wide variety of burst and continuous data rates, including Gigabit Ethernet
  • LAN, Telephony communication networks, and C37.94

Why Many Leading U.S. Utilities Choose TC Solutions

Reliability

Engineered for mission-critical communication where performance is non-negotiable

  • 35-Year History: Proven performance in utility networks since 1991
  • Low-Latency Performance: Extremely low latency engineered specifically for real-time SCADA and protection relay applications
  • Legacy-to-IP Expertise: The industry standard for migrating critical Serial, T1, and Analog interfaces to modern fiber networks

Built for the Field

Hardened hardware engineered to withstand the most demanding substation environments

  • Substation-Rated:Fully compliant with IEEE 1613 and IEC 61850-3 environmental standards
  • Industrial-Hardened:Rated for reliable operation from -40°C to +85°C
  • Rigorous U.S.-Based Testing:All units undergo extensive environmental stress testing at our Irvine, CA headquarters before shipment

Support & Training

Responsive, expert-level technical assistance directly from our Irvine, CA headquarters

  • Included Support: Every equipment purchase includes 6 months of complimentary basic support
  • Scalable Service Contracts:Option to upgrade to Level 1, 2, or 3 support for up to 24/7 phone support and advanced replacement
  • Expert-Led Training:Specialized JumboSwitch training designed to reduce configuration errors and improve field deployment

If you have any questions about TC products, services, solutions, or support, feel free to reach out.
Our team is here to assist you with the information you need.

Contact Us