通信交換 - 通信網

Overview

Works:	3 works in 3 publications in 3 languages

Titles

下一代網絡 by: (Language materials, printed)

下一代網絡(NGN)業務及運營 by: (Language materials, printed)

軟交換技術與實現 = = Softswitch technology and implementation by: (Language materials, printed)

Subjects