QX 2000 Installation and Developer's Manual

P/N 6420-23
Version

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Table of Contents

About This Manual

Developer Support

1 The QX 2000 Series

1.1 QX 2000 Boards
1.2 Software Components
1.2.1 CT Access
1.2.2 QX Configuration File
1.2.3 Trunk Control DLLs
1.2.4 Quad Subscriber Line Audio Circuit Files
1.2.5 Field Programmable Gate Arrays Circuit Files
1.2.6 DSP Operating System File
1.3 Compatibility With Telephony Switching Standards
1.3.1 Interoperability with MVIP-90

2 Installing the Hardware

2.1 Installation Summary
2.2 System Requirements
2.2.1 Interrupts
2.3 Installing the QX 2000/100-4L Board
2.3.1 Terminating the H.100 Bus
2.3.2 Configuring the DIP Switch
2.3.3 Installing the Board in Your System
2.3.4 Connecting to the MVIP-90 Bus
2.4 Installing the QX 2000/80-4L Board
2.4.1 Selecting the MVIP Clock Master
2.4.2 Installing the Board in Your System
2.5 Connecting to the Telephone Network
2.5.1 Connecting the Local Phone
2.5.2 Connecting the Audio Interface

3 Installing the Software

3.1 Introduction
3.2 Installing Under Windows NT
3.2.1 Running the Installation Program
3.2.2 Changing the Configuration After Installation
3.2.3 Uninstalling the Driver Software
3.3 Initializing the QX 2000 Board

4 Verifying the Installation

4.1 Introduction
4.2 The Status Indicator LEDs
4.3 Verifying That Your Board is Installed Correctly
4.4 Using CT Access Demonstration Programs

5 QX Initialization

5.1 Introduction
5.2 QX Configuration File
5.2.1 QX Configuration File Structure
5.2.2 Example QX Configuration File
5.3 QX Configuration File Statements
5.4 QX Loader, qxload
5.4.1 qxload Command Line Use and Options
5.4.2 QXLOAD Environment Variable
5.4.3 Board Configuration Report File
5.4.4 Error Reporting
5.4.5 qxload and Configuration Files
5.4.6 How qxload Finds Files to Download
5.4.7 Assigning a QX 2000 Board Number
5.5 QX NT Service, qxsvc
5.5.1 Loading QX boards with a Windows NT Service
5.5.2 Installing the QX Service
5.5.3 Configuring the QX Service
5.5.4 Removing the QX Service
5.5.5 Debugging the QX Service

6 QX 2000 Board Switching

6.1 Introduction
6.2 The QX 2000/100-4L MVIP-95 Switch Model
6.3 The QX 2000/80-4L MVIP-95 Switch Model
6.4 The QX 2000/80-4L MVIP-90 Switch Model
6.5 Default MVIP Switch Connections
6.6 FMIC Switching Restrictions

7 Using CT Access and the ADI Service

7.1 Introduction
7.2 Using the ADI Service
7.2.1 ADI Functions
7.2.2 Supported ADI Vocoders
7.2.3 Using the Local Phone and Audio Interfaces
7.3 Migration from AG to QX Boards
7.4 Determining DSP Resources
7.5 Other Suggestions for Using QX Boards
7.5.1 Using ctdaemon for Tracing
7.5.2 Automatically Repeated Call Attempts

8 Using CT Access and the NCC Service

8.1 Introduction
8.2 Using the NCC Service
8.3 Migration from AG to QX Boards
8.4 Other Suggestions for Using QX Boards
8.4.1 Using ctdaemon for Tracing
8.4.2 Automatically Repeated Call Attempts

Appendix A Glossary

Appendix B ADI Service Parameters

Introduction
Default Values
Function Parameters
Trunk Control DLL Parameters

Appendix C Hardware Specifications

QX 2000/100-4L Board
Compliance and Regulatory Certification
QX 2000/80-4L Board
Compliance and Regulatory Certification

Appendix D Line Interface Signaling

Introduction
Loop Start Transmit Signaling
Loop Start Receive Signaling
QX 2000/100-4L
QX 2000/80-4L
Local Phone Receive Signaling
Monitoring Receive Signals
Controlling Transmit Signals

Appendix E Troubleshooting

Introduction
General Tips
Windows NT 4.0 Settings

Appendix F Country-Specific Parameters

About the Parameter Files
Using the ADI Service
Using the NCC Service
Loading Parameter Files
Automatically Repeated Call Attempts

Appendix G Echo Cancellation on QX Boards

Introduction
Hybrid Echo in the Public or Private Network
Echo Canceller in the QX 2000
QX 2000 with Analog Ports
QX 2000 without Analog Ports
Internal Settings Customization

Appendix H NCC Service Parameters

Introduction
Capability Mask
Parameters
Editable Parameters
Special QX Behavior
Release Guard
Call Transfer on Loop Start Lines

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