1. ITU-T Recommendation H.223: “Multiplexing protocol for low bit rate multimedia communication”.
2. ITU-T Recommendation H.223 — Annex A: “Multiplexing protocol for low bit rate multimedia mobile communication over low error-prone channels”.
3. ITU-T Recommendation H.223 — Annex B: “Multiplexing protocol for low bit rate multimedia mobile communication over moderate error-prone channels”.
4. ITU-T Recommendation H.223 — Annex C: “Multiplexing protocol for low bit rate multimedia mobile communication over highly error-prone channels”.
5. ITU-T Recommendation H.223 — Annex D: “Optional multiplexing protocol for low bit rate multimedia mobile communication over highly error-prone channels”.