Codecs
Audio Codec
- GSM Adaptive Multi-Rate, mandatory
- AMR-WB (G.722.2), optional
- ITU-T G.723.1, optional
Video Codec
- ITU-T H.263, mandatory
- ITU-T H.261, optional
- MPEG-4 part 2 simple profile 1 level 0, optional
- ITU-T H.264, optional
Read more about this topic: 3G-324M