YD/T 877-1996 in English
VALIDTechnical Requirement for Electric Interfaces of Synchronous Digital Hierarchy (SDH) Multiplexing Equipments and Systems
- Issued on:1996-12-05
- Implemented on:1997-04-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$117.00
主题内容:本标准规定了同步数字体系(SDH)复用设备和系统的电接口技术要求。适用范围:本标准适用于我国公用电信网中使用的SDH系统,专用电信网中的类似系统亦可参照本标准。
Scope
This standard specifies the electrical interface technical requirements for Synchronous Digital Hierarchy (SDH) multiplexing equipment and systems. This standard applies to the SDH systems used in my country's public telecommunications networks. Similar systems in private telecommunications networks can also refer to this standard.

Loading PDF document...
Error loading PDF. Please make sure the file is valid and try again.
We also recommend
-

YD/T 4302.3-2024 in English
Quantum Key Distribution (QKD) Network Network Management Technology Requirements Part 3: General Information Model for EMS-NMS Interfaces
2024-10-24 -

YD/T 6309-2024 in English
Security technical requirements for Quantum Key Distribution(QKD) network
2024-12-10 -

YD/T 6356-2025 in English
Technical requirements for broadband service experience and network performance data acquisition oriented to small and micro enterprise office
2025-04-10 -

YD/T 6086.3-2025 in English
800Gb/s Intensity Modulation Pluggable Optical Transceiver Module Part 3: 2×400Gb/s CWDM4
2025-07-02 -

YD/T 4849-2024 in English
Technical requirements for broadband service experience and network performance data collection for home networks
2024-07-05