Information push system based on video phone is an important appreciated service system, it is important part of profit commerce pattern based on video phone.

基于可视电话的信息推送系统是一个重要的增值服务系统，是可视电话可赢利商业模式的一个重要组成部分。

youdao

The design and implementation methods of a SIP based IP video phone are introduced.

介绍了一种基于SIP的ip可视电话的设计和实现方法。

youdao

This paper presents the new services of IP used in power system, including IP net phone, vedio conference system, IP video monitor and client service center based on IP.

介绍了IP新业务在电力系统中的应用，包括IP网络电话、IP视频会议系统、IP图像监控和基于IP的客户服务中心。

youdao

At least that is what we think, based on reports from witnesses and hurriedly-filmed mobile phone video posted on websites.

BBC: Calm on street belies Iran's turmoil