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[Rockwell]

Introduction

The Rockwell RS56L-PCI (SoftK56) Host-Processed V.90/K56flex? Modem Device supports high speed analog data up to 56 kbps, 14.4 kbps fax, voice/TAM, cellular phone, and speakerphone (optional) operation. The modem operates with PSTN telephone lines as well as analog and digital cellular phones in the U.S. and world-wide depending upon model and installed software drivers. The modem models are listed in Table 1.

Features

? Data modem

? ITU-T V.90, K56flex, V.34 (33.6 kbps), V.32 bis, V.32, V.22 bis, V.22, V.23, and V.21; Bell 212A and 103

? V.42 LAPM and MNP 2-4 error correction

? V.42 bis and MNP 5 data compression

? V.250 (ex V.25 ter) and V.251 (ex V.25 ter Annex A) commands

? Fax modem send and receive rates up to 14.4 kbps

? ITU-T V.17, V.29, V.27 ter, and V.21 channel 2

? EIA/TIA 578 Class 1 and T.31 Class 1.0 commands

? Voice, telephony, TAM

? V.253 commands

? 8-bit μ-Law/A-Law coding (G.711)

? 8-bit/16-bit linear coding

? 8000/7200 Hz sample rate

? Music on hold from host or analog hardware input

? TAM support with concurrent DTMF detect, ring detect, and caller ID

? V.80 synchronous access mode supports host-controlled communication protocols

? H.324 interface support

? V.8/V.8bis and V.251 (ex V.25 ter Annex A) commands

? Data/Fax/Voice call discrimination

? Switching to/from data and fax

? Full-duplex Speakerphone (FDSP) Mode (SP model)

? External microphone and speaker interface

? Microphone gain and muting

? Speaker volume control and muting

? Adaptive acoustic and line echo cancellation

? Loop gain control, transmit and receive path AGC

? Cellular phone interface

? Hardware interface supports multiple standards

? Cell phone specific software supports different types and models

? Multiple country support

? Call progress, blacklisting

? Single profile stored in host

? Modem and audio paths concurrent across PCI bus

? System compatibilities

? Windows 95, Windows 95 OSR2, Windows 98, Windows NT 4.0, Windows NT 5.0 operating systems

? Microsofts PC 98 Design Initiative compliant

? Unimodem/V compliant

? 32-bit PCI Local Bus interface

? Conforms to the PCI Local Bus Specification, Production Version, Revision 2.1

? PCI Bus Mastering interface to the LVC

? 33 MHz PCI clock support

? Supports PCI Bus Power Management

? Conforms to PCI Bus Power Management Specification, Rev. 1.1

? ACPI Power Management Registers

? APM support

? PME# support

? Thin package supports low profile designs

? R6794: 144-pin TQFP (1.6 mm max. height)

? +3.3V operation with +5V tolerant digital inputs

? +5V or +3.3V analog operation