User`s guide

Section One - Introduction

Your new 56Kbps modem is a high speed PC communication peripheral that

combines Data, Fax, Voice and Speakerphone functions into a single device.

This high performance modem connects your computer to all popular modems

and fax machines available today.

This manual provides installation and operating instructions for your

modem. Also included in this manual are listings and descriptions of the

standard AT command set, S-registers, and troubleshooting tips. Be certain to

read Section Two - Installing the Modem thoroughly before performing the

actual installation. Our customer support experience has shown that many

costly and time-consuming calls can be avoided with closer attention to the

installation information provided here.

1.1 System Requirements

n Pentium 166 MHz with MMX

n AMD K6 or K6-2 233 MHz

n Cyrix 6x86MX 266 MHz

n 16MB RAM

n 256K L2 cache

n Windows 95 OSR2, Windows 98

1.2 Modem Compatibility

Your modem is compatible with the following standards:

•V.90 (56Kbps down stream only)

•K56 flex (56kbps download stream only)

•V.34 (33600 bps) • V.32bis (14400 bps)

• V.32 (9600 bps) • V.23 (1200/75 bps)

• V.22bis (2400 bps) • V.22 (1200 bps)

• V.21 (300 bps) • Bell 212A (1200 bps)

• Bell 103 (300 bps) • V.17 (14400 bps FAX)

• V.29 (9600 bps FAX) • V.27ter (4800 bps FAX)

• V.21 Channel-2 (300 bps FAX) • V.42bis (data compression)

• V.42 (error correction) • MNP 5 (data compression)

• MNP 2-4 (error correction) • TIA/EIA 602 AT Command set