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 China "YD/T 1957.1-2009" standard english version information:

1. China YD/T 1957.1-2009 Standard Chinese version, you can purchase directly online; After receive your payment, we will send the GB Standards PDF file to your Email within 24 Hr.
2. China YD/T 1957.1-2009 Standard English version is not ready-made,only after get your order, then we translate them, time usually need 3-5 days. Detail refere: "How to purchase the English version China GB Standards?"
Item Content
GB Standard  Code YD/T 1957.1-2009
GB Standard Class China Telecommunication Standard
GB Standard English Title Techincal Requirements for Automatically Switched Optical Network(ASON)Node. Part1:Technical Requirements for SDH-based ASON Node
GB Standard Chinese Title
Applicable Category China Telecommunication-Telecommunication
Chinese Version Price $15 USD per 50 pages
English Translation Price About $15  per 1 page; Detail enquire us for
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Note The YD/T 1957.1-2009 standard english translation Prepayment unit $100 USD, is not mean this YD/T 1957.1-2009 standard english version price is $100 USD, it is only a basic unit of prepayment for translation, The actual translation fee and prepayment are depend on the amount of YD/T 1957.1-2009 standard Chinese words, We request 80% prepayment of the total translation fee.
For example, if the GB standard english price is $500, you need pay $400 prepayment, Four Quantities of the $100 prepayment unit.
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