Appendix A

Product Summary

This faxmodem supports the following standards, features, and functions:

Standards

28,800/26,400/24,000/21 ,600/19,200/16,800/14,400/12,0001

9,600/7,200/4,800/2,400 bps-V.34

28,800/26,400/24,000/21,600/19,200/16,80 bps-V.Fast Class'"

14,400/12,000/7,200/4,800 bps-V.32 his

9600/4800 bps-V.32

2400/1200 bps-V.22 his

1200/600 bps--Bell 212A, V.22

300 bps- Bell 103, V.21, V.22P/B, V.23

V.42 LAPM and MNP 2-4 error correction

V.42bis and MNP 5 data compression for effective speeds to 115,200 bps

MNPIO with "Adverse Channel Enhancement"

MNP10 EC "Enhanced Cellular"

14,400/12,000--V,33, V.17

9600/7200--V.29, V.17

4800/2400-V. 27 ter

1200/300--V.21 channel 2

automatic speed selection

Hayes AT-Command set compatible, with extended MNPS, MNP10, and V.42bis commands

Functions

Auto-negotiation of highest mutually supported level of error correction, data compression, and modem speed

AT commands

S registers

Non-volatile RAM for storage of up to four 34-digit telephone numbers and alternate configurations

Inactivity timer (when set, hangs up if no data in programmable time from 1 to 42 minutes)