B Technical Specifications
89
Data Modulation
FSK at 300 bps, PSK at 1200 bps, QAM at 2400, 4800, and
9600 bps (non-trellis), QAM with trellis-coded modulation
(TCM) at 9600, 12,000, 14,400, 16,800, 19,200, 21,600, 24,000,
26,400, 28,800, 31,200, 33,600, and 56,000 bps
Fax Modulation
V.21 CH2 FSK at 300 bps (half duplex)
V.27ter DPSK at 4800 and 2400 bps
V.29 QAM at 9600 and 7200 bps
V.17TCM at 14400, 12000, 9600, and 7200 bps
Carrier Frequencies
1600, 1646, 1680, 1800, 1829, 1867, 1920,
ITU-T V.34
1959, 2000 Hz
Carrier Frequencies
1800 Hz
AT&T V.32 terbo/
ITU-T V.32bis/V.32
Carrier Frequencies
Transmit originate: 1200 Hz
V.22bis/V.22 or
Transmit answer:
2400 Hz
Bell 212A Standard
Receive originate:
2400 Hz
(2400 & 1200 bps)
Receive answer:
1200 Hz
Carrier Frequencies
Transmit originate: 390 Hz mark
ITU-T V.23
450 Hz space
(1200 bps)
Receive originate:
1300 Hz mark
2100 Hz space
Transmit answer:
1300 Hz mark
2100 Hz space
Receive answer:
390 Hz mark
450 Hz space
Carrier Frequencies
Transmit originate: 980 Hz mark
ITU-T V.21
1180 Hz space
(0–300 bps)
Receive originate:
1650 Hz mark
1850 Hz space
Transmit answer:
1650 Hz mark
1850 Hz space
Receive answer:
980 Hz mark
1180 Hz space
Carrier Frequencies
Transmit originate: 1270 Hz mark
Bell 103/113
1070 Hz space
(0–300 bps)
Receive originate:
2225 Hz mark
2025 Hz space
Transmit answer:
2225 Hz mark
2025 Hz space
Receive answer:
1270 Hz mark
1070 Hz space
Fax Carrier
V.21 Ch2 (half duplex):
Frequencies
1650 Hz mark, 1850 Hz space for transmit originate
1650 Hz mark, 1850 Hz space for transmit answer
V.27ter: 1800 Hz originate/answer
V.29 QAM: 1800 Hz originate/answer
V.17 TCM: 1800 Hz originate/answer
Transmission Level
-11 dBm (dial-up), -9 dBm (leased-line)
Frequency Stability
±0.01%
Содержание MT5600BA
Страница 1: ...Model MT5600BA Model MT5600BL Data Fax Modem User Guide...
Страница 7: ...Contents vii Appendix G ASCII Character Map 106 Index 107...
Страница 8: ...MultiModemII User Guide viii...
Страница 9: ...1 Introduction...
Страница 13: ...2 Quick Start...
Страница 24: ...MultiModemII User Guide 16...
Страница 25: ...3 Using the Front Panel...
Страница 28: ...MultiModemII User Guide 20 Trunks Limbs Branches Twigs Menu Overview...
Страница 39: ...4 AT Commands S Registers Result Codes...
Страница 64: ...MultiModemII User Guide 56...
Страница 65: ...5 Remote Configuration...
Страница 68: ...MultiModemII User Guide 60...
Страница 69: ...6 Callback Security...
Страница 76: ...MultiModemII User Guide 68...
Страница 77: ...7 Leased Line Operation...
Страница 82: ...MultiModemII User Guide 74...
Страница 83: ...8 Solving Problems...
Страница 91: ...Appendixes...
Страница 115: ...Index...