SmartHCF Mobile Modem Designer’s Guide
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Table of Contents
1. INTRODUCTION................................................................................................................................................. 1-1
1.1 OVERVIEW.............................................................................................................................................. 1-1
1.2 FEATURES.............................................................................................................................................. 1-4
1.2.1 General Modem Features.......................................................................................................... 1-4
1.2.2 PCI Bus Host Interface Features ............................................................................................... 1-4
1.2.3 SmartDAA Features................................................................................................................... 1-5
1.2.4 Applications................................................................................................................................ 1-5
1.3 TECHNICAL OVERVIEW......................................................................................................................... 1-5
1.3.1 General Description................................................................................................................... 1-5
1.3.2 Host Modem Software................................................................................................................ 1-5
1.3.3 Operating Modes........................................................................................................................ 1-5
Data/Fax Modes................................................................................................................ 1-5
Synchronous Access Mode (SAM) - Video Conferencing................................................. 1-6
TAM Mode......................................................................................................................... 1-6
Voice/Speakerphone Mode (S Models) ............................................................................ 1-6
1.3.4 Reference Design...................................................................................................................... 1-6
1.4 HARDWARE DESCRIPTION................................................................................................................... 1-6
1.4.1 Host Side Device (HSD)............................................................................................................. 1-6
1.4.2 Digital Isolation Barrier (DIB) (OEM Supplied)........................................................................... 1-7
1.4.3 SmartDAA Line Side Device (LSD)............................................................................................1-7
1.4.4 Voice Codec (VC) (S Models).................................................................................................... 1-7
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 (W MODELS).................................................................................... 2-3
2.8.1 OEM Programmable Parameters............................................................................................... 2-3
2.8.2 Blacklist Parameters.................................................................................................................. 2-4