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NX12 user manual
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133 pages, 2.64 Mb
TELOS Nx12
Advanced Digital Broadcast Telephone System
USER’S MANUAL
Manual Version 1.6 for software version 1.0 and later
30 July, 2008
Contents
Main
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CAUTION:
WARNING:
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Table of Contents
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1
Welcome to the Nx12
Features & Benets
Why ISDN Makes Sense for Broadcast Talk Show Systems
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Two-Studio Modes
A Step up in Quality and Flexibility
2
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 consoles mix-minus capability
Making do with an older console
{
Using a small mixer
Using a production-style console
Phones and Remotes
uTIlITy MIxer
Input (To Caller )
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Output (Caller)
2.8 Desktop Director Ports
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Connecting Desktop Directors
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Desktop Director Assembly
2.9 Ethernet
2.10 Parallel GPIO Remote Control
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2.11 AC (mains) Power
IMPORTANT SAFETY INFORMATION
3
3.1 Step-by-Step
3.2 Conguration for Telephone Lines
Analog Phone Line Setup
ISDN Setup
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Is the ISDN working?
3.3 Audio Input and Output
Levels, Levels, Levels
Time to test it out!
What now?
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4
4.1 Desktop Director
Status Symbol Icons
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Line Button Columns
Hold & Drop
Next
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
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4.2 The Call Controller
4.3 The Console Director
5
First Step...
5.1 Level Metering
5.2 Status Displays
Line Status
Desktop Director Status
5.3 Using the LCD/Buttons and Web for Conguration
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
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AES Mode
5.5 The Telco Menu
POTS Country
Hookash
Loop Current Checking (Web only)
Enable Auto Call Drop (Web only)
CPC loop drop threshold (ms) (Web only)
Ring-in Before Caller ID (Web only)
ISDN Protocol
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SPIDs and MSN/DNs (Web Only)
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Clock Loss
5.6 The System Menu
TCP/IP Setup
Contrast (LCD Only)
Show Mode (LCD Only)
Hold on Select
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
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Quality of Service
Axia Consoles
5.9 Firmware Update
5.10 Other Uses of the IP/Ethernet Interface
Call-control Software
Telnet
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5.11 System Signal Flow and Audio Processing
Receive (Caller) Audio Processing
X
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6
6.1 Overview
6.2 System Software & Firmware
Viewing Version Information
6.3 General Troubleshooting
Thinking about Problem Solving
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6.4 Troubleshooting ISDN Problems
Status Screen for ISDN troubleshooting
Condition: Cant 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)
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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)
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CLASS 1.7 (interworking class)
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7
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
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8
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A1
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guIde To Telephone TerMInology | 103
A2
104 | appendix 2
guIde To Telephone TerMInology | 105
106 | appendix 2
guIde To Telephone TerMInology | 107
108 | appendix 2
guIde To Telephone TerMInology | 109
110 | appendix 2
guIde To Telephone TerMInology | 111
112 | appendix 2
guIde To Telephone TerMInology | 113
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A3
Dealing with the Phone Company
Details, Details
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FAXABLE ISDN ORDER FORM (for the USA & Canada)
iSDN BRi LiNE ORDER
PROTOCOL: National iSDN-1
PROTOCOL: Northern Telecom DMS100 Functional (Custom, PvC1)
PROTOCOL: AT&T Point-to-Point (Custom)
A4
Details, Details
FAXABLE ISDN ORDER FORM (for Euro ETS 300)
iSDN BRi LiNE ORDER