...交换路由器(Giga Switched Router),语音讯号处理(Voice Signaling),可程式电话交换机,电话加值服务(Voice value-added services),数位用户回路(DSL)相关产品,有线电视网路相关产品,高速/超高速LAN交换机,工作群组系统,Internet拨接存取与网路管理软体等.
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mobile voice value-added services 移动话音增值业务
The voice value-added services have experienced brilliance and low ebb since coming to China in 1990s.
语音增值业务在中国自上世纪九十年代产生以来，经历过辉煌也有过低谷。
But as there are many diverse types and the amount of user is very huge, the voice value-added services still have good market prospects.
但是由于其业务种类丰富多样、用户数量庞大，仍是一种具有良好市场前景的电信增值业务。
The app innovation unleashed by smartphones puts pressure on traditional telecom profit centres, not only around value-added services, but also on core messaging and voice services.
智能手机促使应用革新，这样把压力转移到传统的电信营利中心，这种压力不仅存在于增值服务方面，还包括其核心的讯息和通话服务。
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