中文说明:NGB骨干网技术_OTN光传送网_唐明光
English Description:
Ngb backbone technology_ OTN optical transport network_ Tang MingguangNgb backbone technology_ OTN optical transport network_ Tang Mingguang
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中文说明:NGB骨干网技术_OTN光传送网_唐明光
English Description:
Ngb backbone technology_ OTN optical transport network_ Tang MingguangNGB骨干网技术_OTN光传送网_唐明光.pdf