With the transition from manual to automatic, from analog to digital and from single to multi services, the telecommunications network has ranked with the internationally advanced in terms of technical installations.
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美
- 電信網(wǎng)完成了人工網(wǎng)向自動(dòng)網(wǎng)、模擬技術(shù)向數字技術(shù)、單一業(yè)務(wù)向多種業(yè)務(wù)的轉變，技術(shù)裝備水平進(jìn)入了世界先進(jìn)行列。
