Hello guys, I will share with you solution architecture of videoconferencing .
Huawei's videoconferencing solution architecture consists of service platform, media processing, and user access layers. Products at each layer closely work with each other to form a comprehensive videoconferencing solution with a variety of service functions: audiovisual conferencing, recording and streaming, mobile clients, third-party interoperability, and public and private network penetration.

Service platform layer
Manages devices, users, registration, and sessions, and provides users with conference scheduling, notification, and control functions.
Media processing layer
Supports multimedia conferencing audio mixing, video forwarding and adaptation, media processing, continuous presence, and content stream (presentation) forwarding and adaptation.
Supports SVC multi-streaming and data collaboration.
Supports online multimedia conference recording and streaming, and interoperates with media gateways and other media systems.
User access layer
Allows a variety of telepresence offerings, conferencing endpoints, TE Desktop, and TE Mobile to join conferences, enabling audiovisual interoperability and desktop sharing.