6.4. Interleaved Mode

This mode is in use when the value of the OPTIONAL packetization-mode media type parameter is equal to 2. Some receivers MAY support this mode. STAP-Bs, MTAPs, FU-As, and FU-Bs MAY be used. STAP-As and single NAL unit packets MUST NOT be used. The transmission order of packets and NAL units is constrained as specified in Section 5.5.