System specifications 101
Fax/modem
The data/fax/speakerphone functionality is based on the TMS320X2
DSP chip on the modem board. Features include:
Speakerphone
Full duplex, echo cancellation
Protocols and Compatibility’s
Data (maximum speed)
X2 52/56 Kbps (Internet access)
ITU-T V.34bis (33,600 bps)
V.34 (28,800 bps)
V.32bis (14,400 bps)
V.32 (9000 bps)
V.22bis (2400 bps)
V.22 (1200 bps)
Bell 212A (1200 bps)
Bell 103 (300 bps)
Data Compression
ITU-T V.42bis/MNP5 for throughput
up to 115,200 bps
Error Control
ITU-T V.42/MNP1-4
Fax (maximum speed)
ITU-T V.17 (14,400 bps)
V.29 (9600 bps)
V.27ter (4800 bps)
V.21 Ch. 2 (300 bps)