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ITU-T V.32bis/V.32
Carrier Frequencies:
V.22bis/V.22 or
Bell 212A Standard
(2400 & 1200 bps)
Carrier Frequencies:
Bell 103/113
(300 bps)
Carrier Frequencies:
V.21
Carrier Frequencies:
V.23
Fax Modulations
Fax Carrier
Frequencies
Transmit Level
Frequency Stability
Receiver Sensitivity -43 dBm under worst case conditions
AGC Dynamic Range 43 dB
Interface
Diagnostics
CommPlete Communications Server
Transmit originate:
1200 Hz
Transmit answer:
2400 Hz
Receive originate:
2400 Hz
Receive answer:
1200 Hz
Transmit originate:
1270 Hz mark
1070 Hz space
Receive originate:
2225 Hz mark
2025 Hz space
Transmit answer:
2225 Hz mark
2025 Hz space
Receive answer:
1270 Hz mark
1070 Hz space
Transmit originate:
980 Hz mark
1180 Hz space
Receive originate:
1650 Hz mark
1850 Hz space
Transmit answer:
1650 Hz mark
1850 Hz space
Receive answer:
980 Hz mark
1180 Hz space
Transmit originate:
390 Hz mark
450 Hz space
Receive originate:
1300 Hz mark
2100 Hz space
Transmit answer:
1300 Hz mark
2100 Hz space
Receive answer:
390 Hz mark
450 Hz space
V.21Ch2 FSK at 300 bps
V.27ter DPSK at 4800 and 2400 bps
V.29 QAM at 9600 and 7200 bps
V.17 TCM at 14400, 12000, 9600, and 7200 bps
V.21 CH2 (half duplex)
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: 1700 Hz Originate/Answer
V.17 TCM: 1800 Hz Originate/Answer
-13 dBm
+0.01%
TIA / EIA RS-232/ITU-T V.24/V.28
Power-on self-test, local analog loop, local digital loop, remote digital loop.
1 Introduction
5
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