call.session.videoTalk: Two-way video talk

call.session.videoTalk · Device scope · discovery only · Permission Talk

What it does

Device supports two-way video talk (vs audio-only). cm_bidirectionalVI; BidirectionalVideoTalk.

How to invoke

OpenBook does not expose device.service.invoke for this leaf. Two-way video talk uses the SDK and talk guides.

Developer path

• Discover capabilities: device.capability.list.
• Talk control: Mobile app development, Light app components. call.session.answer and similar IDs are discovery only—do not use device.service.invoke.

Call session