YD/T 6597-2025 Active Industry standards-Postal and telecommunications

YD/T 6597-2025 Broadband VSAT satellite communication system single-path single-carrier (SCPC) modulation/demodulation air interface protocol requirements

Publish Date: 2025-12-17 Implement Date: 2026-04-01 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: YD/T 6597-2025

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Satellite communication equipment

ICS Name: Wireless relay and fixed satellite communication systems

Publish Date: 2025-12-17

Implement Date: 2026-04-01

Scope

This document specifies the general requirements for SCPC modems in broadband VSAT satellite communication systems, including the control plane protocol model, the user plane protocol model, the physical layer protocol, the link layer protocol, the network layer protocol, and the transport layer protocol. This document is applicable to modem devices in broadband VSAT satellite communication systems that operate in a SCPC point-to-point mode on geostationary orbit satellites.

Development Information

Related Standards

GB/T 4958.1-1985 Abolished

GB/T 4958.1-1985 Methods of measurement for equipment used in terrestrial radio-relay systems—Part 1:Measurements common to subsystems and simulated systems—Section One—General

Publish Date: 1985-02-16

GB/T 6662-1986 Abolished

GB/T 6662-1986 Methods of measurement for equipment used in terrestrial radio-relay systems—Part 1:Measurements common to sub-systems and simulated systems—Section three—Measurements in the intermediate-frequency range

Publish Date: 1986-08-06

GB/T 6667-1986 Abolished

GB/T 6667-1986 Methods of measurement for equipment used in terrestrial radio-relay systems—Part 2:Measurements for sub-systems—Section two-measurements in the antennas and passive repeaters

Publish Date: 1986-08-06

GB 11411-1989 Replaced

GB 11411-1989 Technical specifications and operational requirements for the systems for promulgation of navigational and meteorological warnings and urgent information

Publish Date: 1989-07-04

GB/T 11443.1-1989 Active

GB/T 11443.1-1989 Domestic satellite communication earth stations—General technical requirements Part 1:Common performance

Publish Date: 1989-07-04

GB/T 11443.4-1989 Abolished

GB/T 11443.4-1989 Domestic satellite communication earth stations General technical requirements Part 4:Television/frequency modulation carrier channel

Publish Date: 1989-07-04