DOCSIS 1.1 Data Rates
Upstream Channel Width_____Baud Rate Sym/secModulation Scheme_________Raw Bit Rate Mbit/sec
6.4 MHz_____________________
5.12 M Sym/sec 64-QAM ____________________30.72 Mbit/sec
QPSK_______________________10.24 Mbit/sec
3.2 MHz_____________________
2.56 M Sym/sec 64-QAM_____________________15.36 Mbit/sec
QPSK_______________________5.12 Mbit/sec
3.2 MHz_____________________
2.56 M Sym/sec 16-QAM_____________________10.24 Mbit/sec
QPSK_______________________5.12 Mbit/sec
1.6 MHz_____________________
1.28 M Sym/sec 16-QAMQPSK_________________5.12 Mbit/sec
QPSK_______________________2.56 Mbit/sec
800 kHz_____________________
640 K Sym/sec 16-QAM_____________________2.56 Mbit/sec
QPSK_______________________1.28 Mbit/sec
400 kHz_____________________
320 K Sym/sec 16-QAM_____________________1.28 Mbit/sec
QPSK_______________________0.64 Mbit/sec
200 kHz _____________________
160 K Sym/sec 16-QAM_____________________0.64 Mbit/sec
QPSK_______________________0.32 Mbit/sec