Specifications

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Appendix B - Techincal Specifications
Intelligent Features Fully AT command compatible,
autodial, redial, repeat dial, pulse or
tone dial, dial pauses, call status
display, auto parity and data rate
selections, keyboard-controlled
modem options, on-screen displays
for modem option parameters,
command lines of up to 60 digits
each, and help menus
Command Buffer 60 characters
Modem Modulations 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, 12K,
14.4K, 16.8K, 19.2K bps
Fax Modulations V.21 CH2 FSK at 300 bps
V.27ter DPSK at 2400 and 4800 bps
V.29 QAM at 7200 and 9600 bps
V.17TCM at 7200, 9600, 12K, and
14.4K bps
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: 1270 Hz mark
Bell 103/113 1070 Hz space