GB/T 14731-1993
AbolishedSynchronous digital hierarchy bit rates
同步数字体系的比特率
Application Summary AI generated
This standard specifies the bit rates for the Synchronous Digital Hierarchy (SDH), defining the standardized transmission speeds used in optical fiber networks. It is applied in the telecommunications industry for the design, testing, and interconnection of SDH equipment, such as multiplexers and cross-connects, ensuring compatibility across network elements. The standard is critical for maintaining consistent data transmission rates in backbone and metro transport networks.
Related Standards
GB/Z 41291-2022
Application of Internet of things—General requirements for smart oil field
GB/T 7400.11-1999
Digital television terminology
GB/T 16532-1996
Speech material library used DRT for articulation evaluation of communication equipments
GB/T 1418-1995
Letter symbols for telecommunication equipment
GB/T 14733.8-1993
Terminology for telecommunications--Telecommunications using telephone
GB/T 14733.5-1993
Terminology fortelecommunications--Telecommunications using discrete signals， telegraphy， facsimile and data communication
GB/T 14733.2-1993
Terminology for telecommunications--Transmission lines and waveguides
GB/T 14733.9-1993
Terminology for telecommunications--Telecommunications using radio wave propagation
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.