...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。
At present the domestic market of voice value -added services is in a serious homogenization of competition.
目前国内的语音增值业务市场存在严重的同质化竞争。
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