YD/T 1339-2005Test methods of metropolitan optical transport network WDM ring (English PDF)

YD/T 1339-2005 (Test methods of metropolitan optical transport network WDM ring) is available as an English-translated PDF.

YD/T 1339-2005 is the Chinese standard "Test methods of metropolitan optical transport network WDM ring".

This standard specifies the open two-fiber bidirectional WDM ring network testing methods, including the main optical WDM ring network channel performance, wavelength converters (OTU) functionality and performance, optical add-drop multiplexer (OADM) node structure and basic functions, ring protection switching mode, protection switching criteria and time, the system transmission performance, sub-rate transparent multiplexer functionality and performance, the performance of optical supervisory channel, network element and network management systems functional testing specific content.

This standard applies to products WDM ring, other types of product is also available for implementation. Issued on 2005-05-11, in force from 2005-11-01.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 51 pages — is available in the English PDF.

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