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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| YD/T 4020.4-2023 |
Single-fiber bidirectional wavelength division multiplexer for metropolitan area access Part 4: MWDM {译} 城域接入用单纤双向波分复用器 第4部分：MWDM |
China Telecommunication Industry
Standards metropolitan |
 English PDF |
| YD/T 4013.4-2022 |
metropolitan N×25Gbit/s Wavelength Division Multiplexing (WDM) System Technical Requirements Part 4: MWDM {译} 城域N×25Gbit/s波分复用（WDM）系统技术要求 第4部分：MWDM |
China Telecommunication Industry
Standards metropolitan |
English PDF |
| YD/T 4013.3-2022 |
metropolitan N×25Gbit/s Wavelength Division Multiplexing (WDM) System Technical Requirements Part 3: LWDM {译} 城域N×25Gbit/s波分复用（WDM）系统技术要求 第3部分：LWDM |
China Telecommunication Industry
Standards metropolitan |
English PDF |
| YD/T 4013.5-2022 |
metropolitan N×25Gbit/s Wavelength Division Multiplexing (WDM) System Technical Requirements Part 5: DWDM {译} 城域N×25Gbit/s波分复用（WDM）系统技术要求 第5部分：DWDM |
China Telecommunication Industry
Standards metropolitan |
English PDF |
| YD/T 4013.2-2022 |
metropolitan N×25Gbit/s Wavelength Division Multiplexing (WDM) System Technical Requirements Part 2: CWDM {译} 城域N×25Gbit/s波分复用（WDM）系统技术要求 第2部分：CWDM |
China Telecommunication Industry
Standards metropolitan |
English PDF |
| YD/T 4013.1-2022 |
metropolitan N×25Gbit/s Wavelength Division Multiplexing (WDM) System Technical Requirements Part 1: General Technical Requirements {译} 城域N×25Gbit/s波分复用（WDM）系统技术要求 第1部分：总体技术要求 |
China Telecommunication Industry
Standards metropolitan |
English PDF |
| YD/T 5247-2021 |
Specification for Construction Supervision of Broadband IP metropolitan Area Network Engineering {译} 宽带IP城域网工程施工监理规范 |
China Telecommunication Industry
Standards metropolitan |
English PDF |
| YD/T 5181-2021 |
Broadband IP metropolitan Area Network Engineering Acceptance Specification {译} 宽带IP城域网工程验收规范 |
China Telecommunication Industry
Standards metropolitan |
English PDF |
| YD/T 1205-2010 |
Technical requirements for metropolitan optical transport network WDM Ring 城域光传送网波分复用（wdm)环网技术要求 |
China Telecommunication
Standards metropolitan |
English PDF |
| YD/T 1339-2005 |
Test methods of metropolitan optical transport network WDM ring 城市光传送网波分复用(wdm)环网测试方法 |
China Telecommunication
Standards metropolitan |
English PDF |
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