Silicon Laboratories SI2494/39 Manuals

Manuals and User Guides for Silicon Laboratories SI2494/39. We have 1 Silicon Laboratories SI2494/39 manual available for free PDF download: Designer's Manual

Silicon Laboratories SI2494/39 Designer's Manual

Silicon Laboratories SI2494/39 Designer's Manual (304 pages)

ISOmodem chipset family

Brand: Silicon Laboratories | Category: Modem | Size: 4 MB

Table of Contents

1 Introduction

1
- Table of Contents
  3
- Selection Guide
  9
2 Modem (System-Side) Device

11
3 DAA (Line-Side) Device

38
4 Hardware Design Reference

43
- Component Functions
  43
  - Power Supply and Bias Circuitry
    43
  - Hookswitch and DC Termination
    43
  - Clocks
    43
  - Ringer Network
    44
  - Optional Billing-Tone Filter
    44
- Schematic
  47
- Bill of Materials
  48
- Layout Guidelines
  49
  - Isomodem Layout Check List
    51
  - Module Design and Application Considerations
    53
    
    Module Design
    53
    
    Motherboard Design
    53
- Analog Output
  54
  - Required Modem Reset Time
    54
  - Audio Quality
    55
5 Modem Reference Guide

56
- Controller
  56
- Dsp
  57
- Memory
  57
- AT Command Set
  57
- Extended at Commands
  77
- S Registers
  88
- U Registers
  91
- Firmware Upgrades
  121
  - Method 1 (Fastest)
    121
  - Method 2
    122
  - Method 3
    122
- Escape Methods
  122
  - Escape
    123
  - 9Th Bit" Escape
    123
  - Escape Pin" Escape
    123
- Data Compression
  124
- Error Correction
  124
- Wire Mode
  124
- EPOS (Electronic Point of Sale) Applications
  125
  - EPOS Fast Connect
    125
  - EPOS V.29 Fast Connect
    125
- Legacy Synchronous DCE Mode/V.80 Synchronous Access Mode
  125
- Mode
  125
6 Programming Examples

132
- Quick Reference
  132
- Country-Dependent Setup
  133
  - DC Termination
    133
  - Country Configuration
    134
    
    Country Initialization Table
    134
    
    Country-Setting Register Tables
    145
    
    Special Requirements for India
    146
    
    Special Requirements for Serbia and Montenegro
    147
  - Blacklisting
    147
- Caller ID
  148
  - Force Caller ID Monitor (Always On)
    148
  - Caller ID after Ring Only
    148
  - UK Caller ID with Wetting Pulse
    148
  - Japan Caller ID
    148
  - DTMF Caller ID
    149
- SMS Support
  149
- Type II Caller ID/SAS Detection
  151
- Intrusion/Parallel Phone Detection
  161
  - On-Hook Condition
    161
    
    Line Not Present/In Use Indication (Method 1-Fixed)
    161
    
    Line Not Present/In Use Indication (Method 2-Adaptive)
    162
  - Off-Hook Condition
    162
- Modem-On-Hold
  164
  - Initiating Modem-On-Hold
    164
  - Receiving Modem-On-Hold Requests
    165
- HDLC: Bit Errors on a Noisy Line
  165
- Overcurrent Detection
  169
- Pulse/Tone Dial Decision
  169
- Telephone Voting Mode
  171
- Quick Connect
  171
7 Handset, TAM, and Speakerphone Operation

173
- Software Reference
  173
  - AT Command Set
    173
  - AT+ Extended Commands
    173
  - DLE> Commands (DTE-To-DCE)
    178
  - DLE> Events (DCE-To-DTE)
    179
    
    Simple Event Reporting
    179
    
    Complex Event Reporting
    181
  - U Registers
    181
- Voice Reference-Overview
  187
- Si3000 Configuration
  192
  - Microphone and Speaker Ports
    192
  - Register Settings
    192
  - System Voice Modes
    192
    
    TAM Hands-Free
    192
    
    TAM Handset
    192
    
    Speakerphone
    192
    
    Handset
    192
    
    Tam Pstn
    193
- Initialization
  194
- Handset
  196
  - Overview
    196
  - Handset Configuration
    196
  - Call - Automatic Tone Dial
    198
  - Call - Manual Off-Hook Tone Dial
    198
  - Call - Automatic Pulse Dial
    198
  - Answer
    198
  - Terminate
    199
  - Speakerphone Transition
    200
- Telephone Answering Machine
  201
  - Overview
    201
  - TAM Hands-Free-Idle
    201
    
    Record OGM
    202
    
    Review OGM
    203
    
    Record Local ICM
    203
    
    Review ICM
    203
    
    Speakerphone Transition
    203
    
    Handset Transition
    203
  - TAM Handset
    203
    
    Record OGM
    203
    
    Review OGM
    206
    
    Record Local ICM
    208
    
    Review ICM
    208
  - Tam Pstn
    208
    
    Normal Answer - OGM Playback with ICM Record
    208
    
    Interrupted Answer - OGM Playback with DTMF Menu Entry
    210
    
    Speakerphone Transition
    212
    
    Handset Transition
    212
- Speakerphone
  212
  - Overview
    212
  - Simplex Speakerphone
    212
  - External Microphone/Speaker Calibration
    213
    
    Transmit Gain Calibration-Speakerphone Disabled
    213
    
    Receive Gain Calibration-Speakerphone Disabled
    216
    
    Speakerphone Calibration-AEC Gain Calibration
    217
  - Speakerphone Configuration
    219
  - Simplex Speakerphone Configuration
    220
  - Call-Automatic Tone Dial
    221
  - Call-Manual Off-Hook Tone Dial
    221
  - Call-Automatic Pulse Dial
    222
  - Answer
    222
  - Handset Transition
    222
  - Termination
    223
- Glossary
  223
- References
  223
8 Security Protocols

224
- Implementing the SIA Protocol
  224
  - Modem-Specific Implementation Details
    224
    
    Listen-In and V-Channel Periods (Voice Pass-Through)
    224
    
    Inserting a V.32Bis Period (E.g., SIA Level-3 Video Block Support)
    224
    
    Considerations When Disconnecting the Session
    225
- Implementing the Ademco® Contact ID Protocol
  228
  - Modem Specific Implementation Details
    229
    
    Handshake Tone Detection
    230
    
    Session Example
    230
9 Chinese Epos SMS

234
- Introduction
  234
- SMS at Command Set
  235
  - SMS User Registers
    236
  - Procedure
    237
    
    Example
    237
    
    Response 1
    238
    
    Response 2
    238
    
    Response 3
    238
  - Example Session
    239
10 Testing and Diagnostics

242
- Prototype Bring-Up (Si3018/10)
  242
  - Introduction
    242
  - Visual Inspection
    242
  - Basic Troubleshooting Steps
    242
  - Host Interface Troubleshooting
    243
  - Isolation Capacitor Troubleshooting
    244
  - Si3018/10 Troubleshooting
    244
  - Component Troubleshooting
    244
  - Self Test
    249
  - Board Test
    250
  - ISDN Modem
    251
  - Compliance Testing
    252
    
    Emi
    253
    
    Safety
    254
    
    Surges
    254
  - AM-Band Interference
    255
  - Debugging the DTE Interface
    256
Appendix A-Epos Applications

257
- Visa II (7E1)
  257
- Recommendation V.80
  258
- The Isomodem in EPOS Applications
  260
- A V.29 Fastpos Sample Program
  261
Appendix B-Line Audio Recording

273
- When to Use Audio Recording
  273
- Times When Audio Recording May Not Help
  273
- Hardware Setup
  273
- Audio Playback and Analysis
  279
- Examples of Line Impairments
  288
Appendix C-Parallel/Spi Interface Software Implementation

290
- Software Description
  292
- Compiler Option: Dot Commands
  299
- Modem Operation
  299
- Making a Connection
  299
- Modem Interrupt Service Sample Code
  300
Document Change List

303
Contact Information

304

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