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SAE J1939/31 (JUN2023)

Current Revision

Network Layer

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SAE J1939-31 network layer describes the requirements and services for network interconnection ECUs (NIECU) that enable electronic control units (ECUs) on an SAE J1939 network segment to intercommunicate with other ECUs on different network segments of the vehicle or system network. This document defines various types of NIECUs. The information in this document applies only to ECUs that are intended to provide networking services. It is not necessary for an ECU to provide any of these services in order to be compliant with the SAE J1939 protocol.

SDO SAE: SAE International
Document Number J1939/31
Publication Date June 6, 2023
Language en - English
Page Count 42
Revision Level 202306
Supercedes
Committee
Publish Date Document Id Type View
June 6, 2023 J1939/31_202306 Revision
Sept. 13, 2018 J1939/31_201809 Revision
April 16, 2014 J1939/31_201404 Revision
May 3, 2010 J1939/31_201005 Revision
April 2, 2004 J1939/31_200404 Revision
Dec. 1, 1997 J1939/31_199712 Revision
Dec. 1, 1994 J1939/31_199412 Revision