GB/T 20185-2006

Active

Optical interface requirements for equipments and systems relating to the synchronous digital hierarchy

同步数字体系设备和系统的光接口技术要求

Standard Type
GBT
ICS
33.040.20
CCS
M14
Status
Active
Issue Date
2006-04-05
Implementation
2006-10-01
Centralized Committee
工业和信息化部（通信）
Issuing Authority
中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

Application Summary AI generated

This standard specifies the optical interface parameters and performance requirements for equipment and systems operating within the Synchronous Digital Hierarchy (SDH) transmission network. It is applied in the design, manufacturing, and testing of SDH optical line terminals, add-drop multiplexers, and digital cross-connects used in telecommunications backbone and metro networks. The standard ensures optical interoperability and signal integrity between SDH equipment from different vendors.

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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.