• C3 Taxonomy

Obligation: MANDATORY, Lifecycle: CANDIDATE

The following standards are required for audio coding in VTC.

• Pulse code modulation (PCM) of voice frequencies (G.711:1988)
• Low-complexity coding at 24 and 32 kbit/s for hands-free operation in systems with low frame loss (G.722.1:2005)
• Low-complexity coding at 24 and 32 kbit/s for hands-free operation in systems with low frame loss (G.722.1 (2005) Corrigendum 1 (06/08):2008)

Obligation: CONDITIONAL, Lifecycle: CANDIDATE

Use of the BFCP is conditional to that VTC conferencing services are used with the shared content like presentations and/or screen sharing, whose control needs to be shared among participants.

• The Binary Floor Control Protocol (BFCP) (RFC 4582:2006)

Obligation: MANDATORY, Lifecycle: CANDIDATE

The following standards are required for video coding in VTC.

• Advanced video coding for generic audiovisual services (H.264:2017)
• RTP Payload Format for H.264 Video (RFC 6184:2011)

This profile is used by the following profiles:

• Video-based Collaboration Standards Profiles - (profile)