Video instances provide the voice intercom feature, which supports single-way and two-way voice intercom. This topic describes how to enable the voice intercom feature.
Prerequisites
An IoT Platform instance of the video type is purchased, and a video device is connected to IoT Platform. For more information, see Device Connection.
Device-side development
If IP cameras are directly connected to IoT Platform, you must configure the devices. LinkVisual supports the Linux and Android development modes. You can select a development mode based on your development environment. For more information, see the following topics:
Cloud-side development
You can call the QueryVoiceIntercom operation to obtain the URL that is used by an IP camera for video intercom.
After you obtain the URL, implement the voice intercom feature on the application side based on the guide to application-side development.
Application-side development
LinkVisual allows you to implement video intercom on Android and iOS applications. For more information, see the following topics: