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CX20437 Fiches technique(PDF) 3 Page - List of Unclassifed Manufacturers

No de pièce CX20437
Description  SmartHSF Mobile Modem
Download  62 Pages
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CX20437 Fiches technique(HTML) 3 Page - List of Unclassifed Manufacturers

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SmartHSF Mobile Modem Data Sheet
100553B
Conexant
iii
Contents
REVISION HISTORY .....................................................................................................................................................II
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 ............................................................................................... 1-5
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........................................................................................................................ 1-6
Data/Fax Modes ................................................................................................................ 1-6
Synchronous Access Mode - Video Conferencing............................................................ 1-6
TAM Mode......................................................................................................................... 1-6
Voice/Speakerphone Mode (S Models)............................................................................. 1-6
Personal Digital Cellular High Speed Mode (C Models).................................................... 1-6
PDC Packet Mode (C Models) .......................................................................................... 1-7
PHS Mode (C Models) ...................................................................................................... 1-7
cdmaOne Data Mode IS95A (C Models)........................................................................... 1-7
cdmaOne Data Packet Mode IS95B (C Models)............................................................... 1-7
GSM Mode (C Models)...................................................................................................... 1-7
1.3.4
Reference Design ...................................................................................................................... 1-7
1.4
HARDWARE DESCRIPTION ................................................................................................................... 1-7
1.4.1
CX11250 Host Side Device........................................................................................................ 1-7
1.4.2
Digital Isolation Barrier............................................................................................................... 1-8
1.4.3
CX20463 SmartDAA Line Side Device ...................................................................................... 1-8
1.4.4
CX20437 Voice Codec (S Models) ............................................................................................ 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


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