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Source Telecommunication Transmission SDH STM-1/4/16/64 Equipment Huawei OptiX OSN 3500II on m.alibaba.com
O Padrão SDH (Synchronous Digital Hierarchy) | Target Solutions
Telecom-Engineering - SDH Transmission Quiz 1 ______ is a standard developed by ANSI for fiber-optic networks. A) SONET B) SDH C) either (a) or (b) D) neither (a) nor (b) 2 ______
