YD/T 4172-2022 Active Industry standards-Postal and telecommunications

YD/T 4172-2022 YD/T 4172-2022 Sliced-Partitioned Network (SPN) Equipment Technical Requirements

Publish Date: 2022-09-30 Implement Date: 2023-01-01 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 4172-2022

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Optical communication equipment

ICS Name: \n Transmission system

Publish Date: 2022-09-30

Implement Date: 2023-01-01

Scope

This document is applicable to the R&D, testing, and application of SPN equipment within the backbone and metropolitan area networks.

Development Information

Related Standards

GB/T 2789-1981 Abolished

GB/T 2789-1981 Technical requirements for network interface for the analogue microwave relay communication systems

Publish Date: 1981-10-27

GB/T 3383-1982 Active

GB/T 3383-1982 Telecommunication transmission unit—decibel

Publish Date: 1982-12-29

GB/T 4110-1983 Active

GB/T 4110-1983 Pulse code modulation communication system hierarchy

Publish Date: 1983-12-28

GB/T 5438-1985 Active

GB/T 5438-1985 Characteristics and measuring methods for monophonic and stereophonic transmissions

Publish Date: 1985-09-29

GB/T 7438-1987 Abolished

GB/T 7438-1987 Numbering for telex and low speed data in national communi cation network

Publish Date: 1987-03-16

GB/T 7554-1987 Active

GB/T 7554-1987 Protected 5-unit numerical code for telegram service

Publish Date: 1987-03-26