可视电话业务 meaning in Chinese

for many people the most exciting development in recent years is picturephone service

But since the noun of videophone appeared , the videophone has not used broadly
但是可视电话业务在其提出十余年以来，一直未推向广泛的应用。
The video system to be made available shortly by unicom is based on unicom s unified data network platform . it represents another new service following voip , internet service and fr service made available by unicom . its purpose is to provide users with economical and useful video conference service that is easy to access and easy to use as well as desk - top video telephone service and such multimedia application as distance education and remote medical consultation
中国联通即将推出的视频系统是基于联通统一的数据网络平台，是继voip业务、互联网业务和帧中继业务之后联通的又一新业务，目的是为用户提供方便接入、方便使用、经济实用的会议电话业务和桌面可视电话业务以及远程教育、远程医疗等多媒体应用。