Standards

Current Category: CN-YD - Postal and telecommunications

Status: Abolished
All Active Pending Replaced Abolished Abolished (Transferred)
Publish Year: 2021& Before
All 2026 2025 2024 2023 2022 2021& Before
YD/T 1819-2008 Abolished

YD/T 1819-2008 Communication equipment integrated container frame

Publish Date: 2008-07-28
YD/T 1807-2008 Abolished

YD/T 1807-2008 Technical requirements for access network technology - Point-to-Point (P2P) optical Ethernet access system

Publish Date: 2008-07-28
YD/T 1818-2008 Abolished

YD/T 1818-2008 Data communication power supply system

Publish Date: 2008-07-28
YD/T 1821-2008 Abolished

YD/T 1821-2008 The communication center's room environment requirements

Publish Date: 2008-07-28
YD/T 731-2008 Abolished

YD/T 731-2008 Communication high-frequency switching rectifier。

Publish Date: 2008-07-28
YD/T 1813-2008 Abolished

YD/T 1813-2008 Communication-grade optical fiber amplifier pump laser component Part 1: 980nm pump laser component

Publish Date: 2008-07-28
YD/T 1817-2008 Abolished

YD/T 1817-2008 DC Remote Feeding Power System for Telecommunication Equipment

Publish Date: 2008-07-28
YD/T 1174-2008 Abolished

YD/T 1174-2008 Communication cable - Central office coaxial cable

Publish Date: 2008-07-28
YD/T 1822-2008 Abolished

YD/T 1822-2008 YD/T 1822-2008 Accessibility of Information for Differently Abled People: Website Design Accessibility Rating Test Methodology

Publish Date: 2008-07-28
YD/T 1815-2008 Abolished

YD/T 1815-2008

Publish Date: 2008-07-28
YD/T 1809-2008 Abolished

YD/T 1809-2008 Testing Method for Access Network Equipment - Ethernet Passive Optical Network (EPON) System Interoperability

Publish Date: 2008-07-28
YD/T 1290.3-2008 Abolished

YD/T 1290.3-2008 Point-to-Point Short Message Interworking between Networks: Overall Technical Requirements - Part 3: Interworking between Mobile Networks and Mobile Networks

Publish Date: 2008-07-28