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YD/T 1266-2003 English PDF

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YD/T 1266-2003: Test methods of protection schemes for SDH rings
Status: Valid
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YD/T 1266-2003English1569 Add to Cart 8 days [Need to translate] Test methods of protection schemes for SDH rings Valid YD/T 1266-2003

PDF similar to YD/T 1266-2003


Standard similar to YD/T 1266-2003

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Basic data

Standard ID YD/T 1266-2003 (YD/T1266-2003)
Description (Translated English) Test methods of protection schemes for SDH rings
Sector / Industry Telecommunication Industry Standard (Recommended)
Classification of Chinese Standard M15
Classification of International Standard 33.040.20
Word Count Estimation 52,575
Date of Issue 2003-06-05
Date of Implementation 2003-06-05
Summary This standard specifies the SDH ring network protection switching test methods. This standard applies to single-ended channel switching ring (also known as high/low SNCP 1 +1 protection ring), two fiber multiplex section shared protection ring, four -fiber multiplex section shared protection ring and a two-node ring interconnection test method, double-ended channel switching ring, dedicated multiplex section protection ring and multiplex section shared protection ring transoceanic applications and logical topology of the mesh ring tests in this standard are not within the specified range. This standard applies to SDH project acceptance and maintenance testing, equipment acceptance of some of the projects may also refer to use.

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