Corporate video ringtone is an extension of video ringtone, when users make a call under VoLTE network, they will see a video content set by the enterprise before the call is connected. This is mainly for the enterprise to handle the video ringtone, the video content can contain the company introduction and product information introduction with promotional content. Can also be divided into time periods, regions, departments to show different video content, if there are more than one video, you can also realize the effect of rotation. I have opened my cell phone on the enterprise video ringtone, opened in the dream network, the effect is not bad, you can try!