"Principles Telecommunication " CNS Standards List |
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CNS 15276
2019 Edition Principles of Telecommunication Services Supported by an Integrated Services Digital Network (ISDN) and the Means to Describe Them 未塗布印刷書寫用紙 |
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CNS 13490
2018 Edition Principles for a Telecommunications Management Network (TMN) 機關團體簡稱標準 |
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