IEEE P1377

IEEE P1377 is an inactive draft standard for the utility industry metering communication protocol application layer, with emphasis on end device data tables. It helps define how metering data is organized and exchanged between utility systems and field devices, supporting clearer interoperability in power and energy applications. By focusing on the application-layer structure, IEEE P1377 is relevant to communication, networking, and computing environments where consistent data handling is important for meter reading, device integration, and operational control.

IEEE P1377 overview

IEEE P1377 addresses the application-layer aspect of a utility metering communication protocol, specifically the end device data tables used to structure information from meters and related devices. In practice, this type of standard supports a common view of data elements so software and equipment can interpret readings and device information more consistently. Because it sits at the protocol application layer, the document is especially useful for engineers working on metering interfaces, data models, and interoperability across utility communication systems.

Typical use cases

This standard is most relevant where utility metering data must be exchanged between end devices and host systems in a controlled, structured way. Typical use cases may include meter data collection, device polling, protocol mapping, and integration of metering equipment into utility communication networks. It can also support system design for power and energy applications where consistent end device data tables are needed for reading, monitoring, or validating meter-related information across connected infrastructure.

Why this standard matters

In metering systems, unclear data definitions can lead to integration errors, inconsistent readings, and added commissioning effort. IEEE P1377 helps reduce those risks by giving a clearer basis for application-layer data handling in utility communication environments. For procurement, engineering, and testing teams, a defined standard can improve specification accuracy and support more predictable implementation across devices and software. Although inactive, IEEE P1377 remains useful as a technical reference for legacy compatibility and historical design context.

• Utility metering communication protocol
• Application-layer data organization
• End device data tables
• Interoperability and implementation reference
• Legacy metering system context