GB/T 12357-1990
Replaced
GB/T 20187-2006
Active
National standards
GB/T 20187-2006 Characteristics of optical transport network hierarchy equipment functional blocks
GB/T 20187-2006 Characteristics of optical transport network hierarchy equipment functional blocks
Basic Information
Standard Code:
GB/T 20187-2006
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Optical communication equipment
ICS Name:
Fiber-optic communication
Publish Date:
2006-04-05
Implement Date:
2006-10-01
Pages:
255 pages
Scope
This standard specifies the functional block characteristics requirements for optical transport network (OTN) system equipment. This standard is applicable to optical transport network (OTN) system equipment. Users can select different subsets of functional blocks from this standard, and combine them in different ways according to the combination rules provided in this standard to provide different device functions.
Development Information
Adopt standards
ITU-TG.798:2004
Related Standards
GB/T 13167-1991
Abolished
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GB/T 14137-1993
Abolished
GB/T 14137-1993 Optical fiber mechanical—type splice insertion loss test
GB/T 14733.12-1993
Replaced
GB/T 14733.12-1993 Terminology for telecommunications—Optical communication
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