通信交換 - 通信網

Overview

Works:	3 works in 0 publications in 0 languages

Titles

下一代網絡(NGN)業務及運營 / by: (Electronic resources)

下一代網絡 / by: (Electronic resources)

軟交換技術與實現 = = Softswitch technology and implementation / by: (Electronic resources)

Subjects