Document Outline

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• 1 Introduction
  • Welcome to the Nx12
    • Features & Benefits
    • Why ISDN Makes Sense for Broadcast Talk Show Systems
    • Two-Studio Modes
    • A Step up in Quality and Flexibility
• 2 Installation
  • 2.1 Getting Started
  • 2.2 Connections to the Telco circuits
  • 2.3 Connecting the Nx12 to Analog Lines
  • 2.4 ISDN Technology 101
    • Alphabet Soup: U, S, and NT1
    • Data and Voice
    • Hunt Groups
    • Special Considerations for Euro-ISDN (ETS 300) users
    • Ordering Help
  • 2.5 Connecting the Nx12 to ISDN
    • ISDN in USA & Canada: Using the U Interface
    • ISDN Worldwide (outside the USA & Canada): The S/T Interface
  • 2.6 Integration with a PBX
    • Using ISDN
    • Using POTS
  • 2.7 Studio Audio Connections
    • Mix-Minus
    • Using a modern broadcast console’s mix-minus capability
    • ‘Making do’ with an older console
    • Using a small mixer
    • Using a production-style console
    • Phones and Remotes
    • Input (To Caller )
    • Output (Caller)
  • 2.8 Desktop Director Ports
    • Connecting Desktop Directors
    • Desktop Director Assembly
  • 2.9 Ethernet
  • 2.10 Parallel GPIO Remote Control
  • 2.11 AC (mains) Power
• 3 Basic Configuration
  • 3.1 Step-by-Step
  • 3.2 Configuration for Telephone Lines
    • Analog Phone Line Setup
    • ISDN Setup
    • Is the ISDN working?
  • 3.3 Audio Input and Output
    • Levels, Levels, Levels
    • Time to test it out!
    • What now?
• 4 User Operation
  • 4.1 Desktop Director
    • Status Symbol Icons
    • Line Button Columns
    • Hold & Drop
    • Next
    • Talent Mode
    • Block All
    • Dialing Keypad
    • Function Buttons
    • LCD Screen and Associated Buttons
    • Changing Between Producer and Talent Modes
    • Using the Director in Producer Mode
    • Using the Director in Talent (on-air) Mode
  • 4.2 The Call Controller
  • 4.3 The Console Director
• 5 Detailed Configuration & Reference
  • First Step...
  • 5.1 Level Metering
  • 5.2 Status Displays
    • Line Status
    • Desktop Director Status
  • 5.3 Using the LCD/Buttons and Web for Configuration
    • The LCD/Button User Interface
    • The Web User Interface
  • 5.4 The Audio Menu
    • Nominal Input Level
    • Nominal Output Level
    • Meter Mode
    • Phone Send Adjustment
    • Call Ducking
    • Receive AGC
    • Noise Gate
    • Receive EQ (Caller Dynamic Digital EQ – DDEQ)
    • Feedback Reduction
    • Mix Minus Mode
    • AES Mode
  • 5.5 The Telco Menu
    • POTS Country
    • Hookflash
    • Loop Current Checking (Web only)
    • Enable Auto Call Drop (Web only)
    • Ring-in Before CID (Web only)
    • ISDN Protocol
    • SPIDs and MSN/DNs (Web Only)
    • Clock Loss
  • 5.6 The System Menu
    • TCP/IP Setup
    • Contrast (LCD Only)
    • Show Mode (LCD Only)
    • Hold on Select (LCD Only)
    • Audio Loop (LCD Only)
    • Factory Defaults (LCD Only)
    • Reboot (LCD Only)
    • Firmware Update (Web Only)
  • 5.7 Show Modes
    • Single-studio Modes
    • Sharing the Nx12 – Two-studio Modes
    • Selecting a Show on the Desktop Director and other controllers
  • 5.8 Livewire
    • Quality of Service
    • Axia Consoles
  • 5.9 Firmware Update
  • 5.10 Other Uses of the IP/Ethernet Interface
    • Call-control Software
    • Telnet
  • 5.11 System Signal Flow and Audio Processing
    • Receive (Caller) Audio Processing
• 6 Technical Data & Troubleshooting
  • 6.1 Overview
  • 6.2 System Software & Firmware
    • Viewing Version Information
  • 6.3 General Troubleshooting
    • Thinking about Problem Solving
  • 6.4 Troubleshooting ISDN Problems
    • Status Screen for ISDN troubleshooting
    • Condition: Can’t Get ISDN Ready Indication
    • Condition: System says Ready but attempted calls do not complete
    • Condition: Intermittent ISDN Problems
  • 6.5 Troubleshooting Desktop Director Problems
  • 6.6 Replaceable Modules and Hardware Servicing
  • 6.7 ISDN Cause Phrases/Values
    • CLASS 1.1 (normal)
    • CLASS 1.2 (resource unavailable)
    • CLASS 1.3 (service or option not available)
    • CLASS 1.4 (service or option not implemented)
    • CLASS 1.5 (invalid message; e.g. parameter out of range)
    • CLASS 1.6 (protocol error; e.g. unknown message)
    • CLASS 1.7 (interworking class)
• 7 Specifications
  • General
    • Processing Functions
    • Audio
    • Audio Performance
    • Switching Matrix and Conferencing
    • ISDN Telephone Line Connectivity
    • Analog Telephone Line Connectivity
    • Desktop Director Ports
    • Control Ports
    • Two-Studio Modes
    • Four-Column/Four-Hybrid Mode
    • “Euro” Operation Mode
• 8 Warranty and Application Caution
• A1 USA SPIDs by Telco
• A2 Telephone Terminology Guide
• A3 USA ISDN Ordering Guide
  • Dealing with the Phone Company
    • Details, Details
    • FAXABLE ISDN ORDER FORM (for the USA & Canada)
• A4 Euro-ISDN Ordering Guide
  • Details, Details
    • FAXABLE ISDN ORDER FORM (for Euro ETS 300)