YD/T 1990-2019 Active Industry standards-Postal and telecommunications

YD/T 1990-2019 Optical Transport Network (OTN) Network Technical Requirements in General

YD/T 1990-2019 Optical Transport Network (OTN) Network Technical Requirements in General

Publish Date: 2019-11-11 Implement Date: 2020-01-01 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 1990-2019

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Optical communication equipment

ICS Name: \n Transmission system

Publish Date: 2019-11-11

Implement Date: 2020-01-01

Scope

The quality management system requirements defined in this standard are applicable to organizations that provide software and hardware products and services for the operation of information and communication networks.

Development Information

Replace the following standards

YD/T 1990-2009 Optical Transport Network (OTN) network overall technical requirements

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