Tainet T-288C User Manual page 11

1-4
TABLE 1-1B : Modem Protocol (Applicable to 4 wire L-L)
Operating Mode
V.33 14400 T
V.33 12000 T
V.33 9600 T
V.33 7200 T
V.33 4800
V.29 9600
V.29 7200
V.29 4800
V.27 bis 4800
V.27 bis 2400
V.26 2400
V.26 1200
V.23 1200
V.23 600
Notes: TCM : Trellis Code Modulation
QAM : Quadrature Amplitude Modulation.
DPSK : Differential Phase Shift Keying.
FSK
SM
TABLE 1-1C : V.34 Symbol Rate and Carrier Frequency
Symbol Rate (Baud)
2400
2743
3000
3200
3429
Mod.
TCM
TCM
TCM
TCM
QAM
QAM
QAM
DPSK
DPSK
DPSK
DPSK
DPSK
FSK
FSK
: Frequency Shift Keying.
: Shell Mapping with 4 Dimensional Trellis Coded Modulation
Low Carrier (Hz)
TAINET NETWORK SERIES MODEM
Symbol
Carrier
Rate
1800 2400
1800 2400
1800 2400
1800 2400
1800 2400
1700 2400
1700 2400
1700 2400
1800 1600
1800 1200
1800 1200
1800 1200
1700 1200
1500 600
High Carrier (Hz)
1600
1646
1800
1829
1959
Constellation
points
128
64
32
16
4
16
8
4
8
4
4
2
N/A
N/A
1800
1829
2000
1920
1959