Silicon Laboratories Si24939 Manuals

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Silicon Laboratories Si24939 Manual

Silicon Laboratories Si24939 Manual (307 pages)

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

41
4 Hardware Design Reference

46
- Component Functions
  46
  - Power Supply and Bias Circuitry
    46
  - Hookswitch and DC Termination
    46
  - Clocks
    46
  - Ringer Network
    47
  - Optional Billing-Tone Filter
    47
- Schematic
  50
- Bill of Materials
  51
- Layout Guidelines
  52
  - Isomodem Layout Check List
    54
  - Module Design and Application Considerations
    57
    
    Module Design
    57
    
    Motherboard Design
    57
- Analog Output
  58
5 Modem Reference Guide

61
- Controller
  61
- Dsp
  62
- Memory
  62
- AT Command Set
  62
- Extended at Commands
  83
- S Registers
  95
- U Registers
  98
- Firmware Upgrades
  133
  - Method 1 (Fastest)
    133
  - Method 2
    133
  - Method 3
    133
- Escape Methods
  134
  - Escape
    134
  - 9Th Bit" Escape
    135
  - Escape Pin" Escape
    135
- Data Compression
  136
- Error Correction
  136
- Wire Mode
  136
- EPOS (Electronic Point of Sale) Applications
  137
  - EPOS Fast Connect
    137
  - EPOS V.29 Fast Connect
    137
- Legacy Synchronous DCE Mode/V.80 Synchronous Access Mode
  137
- Mode
  138
- V.80 Mode
  138
6 Programming Examples

144
- Quick Reference
  144
- Country-Dependent Setup
  145
  - DC Termination
    145
  - Country Configuration
    146
    
    Country Initialization Table
    146
    
    Country-Setting Register Tables
    157
    
    Special Requirements for Serbia and Montenegro
    158
  - Blacklisting
    159
- Caller ID
  159
  - Force Caller ID Monitor (Always On)
    160
  - Caller ID after Ring Only
    160
  - UK Caller ID with Wetting Pulse
    160
  - Japan Caller ID
    160
  - DTMF Caller ID
    160
- SMS Support
  161
- Type II Caller ID/SAS Detection
  163
- Intrusion/Parallel Phone Detection
  173
  - On-Hook Condition
    173
    
    Line Not Present/In Use Indication (Method 1-Fixed)
    173
    
    Line Not Present/In Use Indication (Method 2-Adaptive)
    174
  - Intrusion Explanation
    174
- Modem-On-Hold
  176
  - Initiating Modem-On-Hold
    176
  - Receiving Modem-On-Hold Requests
    177
- HDLC: Bit Errors on a Noisy Line
  177
- Overcurrent Detection
  181
- Pulse/Tone Dial Decision
  181
- Telephone Voting Mode
  183
- Quick Connect
  183
- V.92 Quick Connect
  183
- Abort the Dialing Operation in Voice Mode
  184
7 Handset, TAM, and Speakerphone Operation

185
- Software Reference
  185
  - AT Command Set
    185
  - AT+ Extended Commands
    185
  - DLE> Commands (DTE-To-DCE)
    190
  - DLE> Events (DCE-To-DTE)
    191
    
    Simple Event Reporting
    191
    
    Complex Event Reporting
    193
  - U Registers
    193
- Voice Reference-Overview
  199
  - Abort the Dialing Operation in Voice Mode
    199
- Si3000 Configuration
  204
  - Microphone and Speaker Ports
    204
  - Register Settings
    204
  - System Voice Modes
    204
    
    Handset
    204
    
    Si3000 Control Register Overview
    204
    
    Speakerphone
    204
    
    TAM Hands-Free
    204
    
    TAM Handset
    204
    
    Tam Pstn
    206
- Initialization
  207
- Handset
  209
  - Overview
    209
  - Handset Configuration
    209
  - Call - Automatic Tone Dial
    211
  - Call - Manual Off-Hook Tone Dial
    211
  - Call - Automatic Pulse Dial
    211
  - Answer
    211
  - Terminate
    212
  - Speakerphone Transition
    213
- Telephone Answering Machine
  214
  - Overview
    214
  - TAM Hands-Free-Idle
    214
    
    Record OGM
    215
    
    Handset Transition
    216
    
    Record Local ICM
    216
    
    Review ICM
    216
    
    Review OGM
    216
    
    Speakerphone Transition
    216
  - TAM Handset
    216
    
    Record OGM
    216
    
    Review OGM
    219
    
    Record Local ICM
    221
    
    Review ICM
    221
  - Tam Pstn
    221
    
    Normal Answer - OGM Playback with ICM Record
    221
    
    Interrupted Answer - OGM Playback with DTMF Menu Entry
    223
    
    Handset Transition
    225
    
    Speakerphone Transition
    225
- Speakerphone
  225
  - Overview
    225
  - External Microphone/Speaker Calibration
    225
    
    Transmit Gain Calibration-Speakerphone Disabled
    225
    
    Receive Gain Calibration-Speakerphone Disabled
    228
    
    Speakerphone Calibration-AEC Gain Calibration
    229
  - Speakerphone Configuration
    231
  - Simplex Speakerphone Configuration
    232
  - Call-Automatic Tone Dial
    233
  - Call-Manual Off-Hook Tone Dial
    233
  - Call-Automatic Pulse Dial
    234
  - Answer
    234
  - Handset Transition
    234
  - Termination
    235
- Glossary
  235
- References
  235
8 Security Protocols

236
- Implementing the SIA Protocol
  236
  - Modem-Specific Implementation Details
    236
    
    Inserting a V.32Bis Period (E.g., SIA Level-3 Video Block Support)
    236
    
    Listen-In and V-Channel Periods (Voice Pass-Through)
    236
    
    Considerations When Disconnecting the Session
    237
- Implementing the Ademco® Contact ID Protocol
  240
  - Modem Specific Implementation Details
    241
    
    Handshake Tone Detection
    242
    
    Session Example
    242
9 Chinese Epos SMS

244
- Introduction
  244
- SMS at Command Set
  245
  - SMS User Registers
    248
  - Procedure
    249
    
    Example
    250
    
    Response 1
    251
    
    Response 2
    251
    
    Response 3
    251
  - Example Session
    252
10 Testing and Diagnostics

255
- Prototype Bring-Up (Si3018/10)
  255
  - Introduction
    255
  - Visual Inspection
    255
  - Basic Troubleshooting Steps
    255
  - Host Interface Troubleshooting
    257
  - Isolation Capacitor Troubleshooting
    257
  - Si3018/10 Troubleshooting
    257
  - Component Troubleshooting
    257
  - Self Test
    262
  - Board Test
    263
  - Compliance Testing
    265
    
    Emi
    266
    
    Safety
    267
    
    Surges
    267
  - AM-Band Interference
    268
  - Debugging the DTE Interface
    269
Appendix A-Epos Applications

270
- Visa II (7E1)
  270
- Recommendation V.80
  271
- The Isomodem in EPOS Applications
  273
- A V.29 Fastpos Sample Program
  274
Appendix B-Line Audio Recording

286
- When to Use Audio Recording
  286
- Times When Audio Recording May Not Help
  286
- Hardware Setup
  286
- Audio Playback and Analysis
  288
- Examples of Line Impairments
  297
Appendix C-Parallel/Spi Interface Software Implementation

302
- Software Description
  303
Document Change List

306
Contact Information

307

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