Learn how TC Communications' devices offer a high security, mirrored bits compatible teleprotection link over Ethernet.

We often receive questions around SEL Mirrored Bits®* and if this can be supported over Ethernet. The latest in our Application Note series describes how the TC Communications JumboSwitch® can be used to pass Mirrored Bits over an Ethernet link while ensuring that all of the compatibility, security and low latency requirements of the teleprotection link are maintained.

What is Mirrored Bits?
Mirrored Bits communication is an innovative, low-cost, relay-to-relay communications technology from SEL that sends the internal logic status, encoded in a digital message, from one supported device to another.

Read the Application Note

JumboSwitch 4U

JumboSwitch® is a rugged, versatile, Ethernet platform with a range of interfaces designed for seamless migration of SONET and other legacy communications networks. This family of products was designed to integrate a broad spectrum of communication devices over a single modern network. TC's engineers built JumboSwitch® accounting for mission-critical reliability requirements, limited access to remote locations, and extreme weather conditions. As a result, the JumboSwitch® product line can be managed remotely and is easy to integrate, maintain and rely on to keep working.

JumboSwitch

*Note: "Mirrored Bits®" is a registered trademark of Schweitzer Engineering Laboratories Inc.

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