Claim: High Speed Packet Access had twelve categories most with a 16-QAM Modulation.
Evidence: 12 16-QAM 16-QAM 16-QAM 16-QAM 16-QAM 16-QAM 16-QAM 16-QAM 16-QAM 16-QAM 1 2 3 4 5 6 7 8 9 10