80
Appendix B
Flow Control Xon/Xoff, Hardware RTS/CTS, ENQ/ACK,
Options Unix-to-Unix Copy Protocol (UUCP) "Spoofing"
Mode of Operation Full duplex over both dial-up lines and 2-wire
leased lines; automatic or manual dialing,
automatic or manual answer
Intelligent Features Fully “AT command” compatible, micro-
processor controlled remote configuration, EIA
extended Automode, adaptive line probing,
automatic symbol rate and carrier frequency
during start-up, retrain and rate renegotiation,
autodial, redial, repeat dial, dial linking, pulse or
tone dial, dial pauses, call status display, auto-
parity and data rate selection, keyboard-
controlled modem options, non-volatile memory
and on-screen displays for modem option
parameters and up to ten telephone numbers/
command lines of up to 60 digits each, help
menus
Command Buffer 60 characters
Modulation Trellis Coded Modulation (TCM) at 33600,
31200, 28800, 26400, 24000, 21600, 19200,
16800, 14400, 12000 and 9600 bps, Quadrature
Amplitude Modulation (QAM) at 9600 (non-
trellis), 4800 and 2400 bps, PSK at 1200 bps,
FSK at 300 bps
Fax Modulations 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
Fax Carrier V.21CH2 (Half Duplex)