h263_amr_wb_352_288_v107_10_a13.sdp
h263_amr_wb_352_288_v232_20_a18.sdp
h263_amr_wb_352_288_v336_30_a24.sdp
h263_amr_wb_vbr_352_288_v182_15_a18.sdp
h263_amr_wb_vbr_352_288_v297_25_a23.sdp