User manual

Notices & Technical Specifications A-11
Modem Interface Specifications
Your modem uses multiple standard modulation protocols and
is also compatible with many nonstandard schemes.
ITU-T V.34
28.8K, 26.4K, 24K, 21.6K, 19.2K, 16.8K,
14.4K, 12K, 9600, 7200, 4800, and 2400 bps
asynchronous Trellis Coded Modulation
(TCM)
V.Fast Class (V.FC)
28.8K, 26.4K, 24K, 21.6K, 19.2K, 16.8K,
14.4K bps asynchronous Trellis Coded
Modulation (TCM)
terbo
21.6K, 19.2K, 16.8K, 14.4K. 12K, 9600,
7200 bps asynchronous, 19.2K, 16.8K,
14.4K. 12K, 9600, 7200 bps synchronous,
Trellis Coded Modulation (TCM)
4800 bps, asynchronous, Quadrature
Amplitude Modulation (QAM)
ITU-T V.32 bis
14.4K. 12K, 9600, 7200 bps, asynchronous,
Trellis Coded Modulation (TCM)
4800 bps, asynchronous, Quadrature
Amplitude Modulation (QAM)
Additional Compatibility Features
• ITU-T V.32, 9600 bps, asynchronous, Trellis Coded
Modulation (TCM); 4800 bps, asynchronous, Quadrature
Amplitude Modulation (QAM)
• ITU-T V.25 2100 Hz tone
• ITU-T V.23, 1200 bps, asymmetrical (1200/75 bps),
Frequency Shift Keying (FSK)
• ITU-T V.22 bis, 2400 bps, asynchronous, Quadrature
Amplitude Modulation (QAM)
• ITU-T V.22, 1200 bps, asynchronous, Differential Phase Shift
Keying (DPSK)