GB/T 45987-2025 Active National standards

GB/T 45987-2025 Information technology—Telecommunications and information exchange between systems—Local and metropolitan area networks—Specific requirements—Frame replication and elimination for reliability

Publish Date: 2025-08-01 Implement Date: 2026-02-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 45987-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Computing openness and system interconnectivity

ICS Name: Open System Interconnection (OSI)

Publish Date: 2025-08-01

Implement Date: 2026-02-01

Pages: 248 pages

Scope

This document specifies the processes, management objects, and protocols used for bridges and terminal systems to provide redundant transmission of data packets, identify and copy redundant packets, and identify and eliminate redundant packets. It does not involve creating multiple paths for transmitting copies.
This document is applicable to the research and development and design of time-sensitive network products.

Development Information

Word Count: 467 Thousand words Pages: 248 pages

Referenced Standards

ISO/IEC 9899:2011 ISO/IEC/IEEE 8802-1AC:2018 ISO/IEC/IEEE 8802-1AX ISO/IEC/IEEE 8802-1Q:2024 IEC 62439-3:2016 IEEE Std 802-2014 IETF RFC 768 IETF RFC 791 IETF RFC 793 IETF RFC 2460 IETF RFC 2474 IETF RFC 4960 IETF RFC 2578 IETF RFC 2579 IETF RFC 2580 IETF RFC 3410:2002 IETF RFC 6021 IETF RFC 8342 IETF RFC 8343

Adopt standards

ISO/IEC/IEEE 8802-1CB:2019

Related Standards

GB/T 12453-1990 Replaced

GB/T 12453-1990 Information processing systems—Open systems interconnection—Transport service definition

Publish Date: 1990-08-30

GB/T 12500-1990 Replaced

GB/T 12500-1990 Information processing systems—Open systems interconnection—Connection oriented transport protocol specification

Publish Date: 1990-08-30

GB/T 15127-1994 Replaced

GB/T 15127-1994 Information processing systems—Data communication—Twisted pair multipoint interconnections

Publish Date: 1994-07-16

GB/T 15128-1994 Replaced

GB/T 15128-1994 Information processing systems—Open Systems Interconnection—Basic connection oriented session service definition

Publish Date: 1994-07-16

GB/T 15129-1994 Abolished

GB/T 15129-1994 Information processing systems—Open systems Interconnection—Service conventions

Publish Date: 1994-07-16

GB/T 3453-1994 Active

GB/T 3453-1994 Basic mode control procedures for data communications

Publish Date: 1994-07-16