RH56D-PCI Modem Designer’s Guide

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Table of Contents

1.

INTRODUCTION................................................................................................................................................. 1-1

1.1

SUMMARY ............................................................................................................................................... 1-1

1.2

FEATURES .............................................................................................................................................. 1-3

1.3

TECHNICAL OVERVIEW ......................................................................................................................... 1-6

1.3.1

General Description ................................................................................................................... 1-6

1.3.2

Host Modem Software................................................................................................................ 1-6

1.3.3

Operating Modes........................................................................................................................ 1-6

Data/Fax Modes................................................................................................................ 1-6

Synchronous Access Mode (SAM) - Video Conferencing................................................. 1-6

Voice/TAM Mode............................................................................................................... 1-7

Speakerphone Mode (SP Model) ...................................................................................... 1-7

1.3.4

Hardware Interfaces................................................................................................................... 1-7

PCI Bus Host Interface...................................................................................................... 1-7

Serial EEPROM Interface ................................................................................................. 1-8

Audio Interface .................................................................................................................. 1-8

Telephone Line/Telephone/Audio Interface ...................................................................... 1-8

2.

TECHNICAL SPECIFICATIONS ........................................................................................................................ 2-1

2.1

ESTABLISHING DATA MODEM CONNECTIONS ................................................................................... 2-1

Dialing ............................................................................................................................... 2-1

Modem Handshaking Protocol .......................................................................................... 2-1

Call Progress Tone Detection ........................................................................................... 2-1

Answer Tone Detection..................................................................................................... 2-1

Ring Detection................................................................................................................... 2-1

Billing Protection ............................................................................................................... 2-1

Connection Speeds........................................................................................................... 2-1

Automode.......................................................................................................................... 2-1

2.2

DATA MODE ............................................................................................................................................ 2-1

Speed Buffering (Normal Mode) ....................................................................................... 2-1

DTE-to-Modem Flow Control............................................................................................. 2-1

Escape Sequence Detection............................................................................................. 2-1

GSTN Cleardown (V.90/K56flex, V.34, V.32 bis, V.32)..................................................... 2-2

Fall Forward/Fallback (V.90/K56flex, V.34/V.32 bis/V.32) ................................................ 2-2

Retrain............................................................................................................................... 2-2

2.3

ERROR CORRECTION AND DATA COMPRESSION............................................................................. 2-2

V.42 Error Correction ........................................................................................................ 2-2

MNP 2-4 Error Correction ................................................................................................. 2-2

V.42 bis Data Compression .............................................................................................. 2-2

MNP 5 Data Compression ................................................................................................ 2-2

2.4

FAX CLASS 1 OPERATION..................................................................................................................... 2-2

2.5

VOICE/TAM MODE .................................................................................................................................. 2-2

2.5.1

Online Voice Command Mode ................................................................................................... 2-2

2.5.2

Voice Receive Mode .................................................................................................................. 2-3

2.5.3

Voice Transmit Mode ................................................................................................................. 2-3

2.5.4

Speakerphone Modes ................................................................................................................ 2-3

2.6

FULL-DUPLEX SPEAKERPHONE (FDSP) MODE .................................................................................. 2-3

2.7

CALLER ID............................................................................................................................................... 2-3

2.8

MULTIPLE COUNTRY SUPPORT ........................................................................................................... 2-3

2.8.1

OEM Programmable Parameters ............................................................................................... 2-3

2.8.2

Blacklist Parameters .................................................................................................................. 2-3

2.9

DIAGNOSTICS......................................................................................................................................... 2-4

2.9.1

Commanded Tests..................................................................................................................... 2-4

2.10

LOW POWER SLEEP MODE................................................................................................................... 2-4