Exact Extract — Huawei Training Material, PDF page 56

H.323+SIP dual protocol stack implements 1080p audio and video and 4K data sharing. Supports H.264 + H.265 dual protocols and 4K hardware encoding and decoding. Voice tracking and intelligent tracking. Auto-Framing automatically identifies the best angle for multiple participants. Acoustic baffle automatically shields the external noise and adapts to various meeting rooms.

Technical Deep Dive

Huawei IdeaHub S2 combines intelligent audiovisual capabilities with low-latency interactive whiteboarding. Auto-Framing adjusts the camera's framing to include the relevant participants. Voice or speaker tracking uses sound-source information and video analysis to emphasize an active speaker. Acoustic baffle processing reduces sounds originating outside the intended meeting area, improving the clarity of transmitted speech.

The intelligent whiteboard also provides very low writing latency, specified as 16 milliseconds in the V2.0 S2 portfolio. Low latency minimizes the visual delay between stylus movement and the resulting ink, making collaboration feel more natural. These four functions are identified as end-device capabilities. SVC multi-stream flexible layout, by comparison, is associated with conferencing platform and scalable-stream processing rather than listed as a core IdeaHub S2 terminal function. A capable MCU may process or distribute SVC streams, but that should not be conflated with the device's camera, microphone, and writing capabilities. The correct feature combination is Auto-Framing, speaker tracking, acoustic baffle, and ultra-low writing latency.