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Telos
NX12 user manual
Models:
NX12
1
42
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133
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133 pages
930 b
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Troubleshooting
Specification
Input Characteristics
Install
Fuse Replacement
Warranty
Basic Configuration
Connecting the Nx12 to Isdn
Analog Phone Line Setup
Desktop Director Assembly
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Contents
Telos Nx12
We support you
Trademarks
Telos Systems USA
Telos Europe
Page
Table of Contents
Basic Configuration
Detailed Configuration & Reference
Vii
Specifications
USA Isdn Ordering Guide
Features & Benefits
Introduction
Welcome to the Nx12
Why Isdn Makes Sense for Broadcast Talk Show Systems
Introduction
Two-Studio Modes
Step up in Quality and Flexibility
Installation
Getting Started
Connections to the Telco circuits
Connecting the Nx12 to Analog Lines
Isdn Technology
Alphabet Soup U, S, and NT1
Data and Voice
Hunt Groups
Special Considerations for Euro-ISDN ETS 300 users
Ordering Help
Connecting the Nx12 to Isdn
Isdn in USA & Canada Using the U Interface
Interface Status LEDs
Hot Tip
Isdn S-interface cable
Integration with a PBX
Using Isdn
Using Pots
USA and Canada
Using a modern broadcast console’s mix-minus capability
Studio Audio Connections
Mix-Minus
‘Making do’ with an older console
Using a small mixer
Using a production-style console
Phones and Remotes
Input To Caller
Analog Inputs
Analog Input XLR
AES Digital Inputs
Analog Outputs
Output Caller
POH Program on Hold Inputs
AES Digital Outputs
Desktop Director Ports
AES3 Output XLR
Call Controller
Desktop Director
Extended Desktop Director
Console Director
Direct Connection
Connecting Desktop Directors
Extended Distance with Power Supply
Multiple Desktop Directors on a Single Port
Desktop Director Termination Removal
Desktop Director Cable
Connections
Desktop Director Assembly
Ethernet
Line Designation Strip
Parallel Gpio Remote Control
Record Control Outputs See Section
Input Characteristics
Output Characteristics
AC mains Power
Surge Protection
Grounding
Basic Configuration
Configuration for Telephone Lines
Step-by-Step
Analog Phone Line Setup
Isdn Setup
Basic configuration
Is the Isdn working?
More Tips
Audio Input and Output
Levels, Levels, Levels
Time to test it out
What now?
Page
Status Symbol Icons
User Operation
Desktop Director
Call is On-Air Column Call is On-Air & Locked Column
Line Button Columns
Talent Mode
Producer Mode
Hold & Drop
Block All
Dialing Keypad
Function Buttons
Record Control
Volume Menus
LCD Screen and Associated Buttons
Menu Navigation
Changing Between Producer and Talent Modes
Other Menu options
Normal Hold
Using the Director in Producer Mode
Answering calls
Screened Hold
Conferencing callers on the handset/headset
Using the Director in Talent on-air Mode
Block All
Drop and Hold
Next
Conferencing multiple callers on-air using call locking
Using the Director as a Telephone
Locking VIP calls
Call Controller
Console Director
Detailed Configuration & Reference
Level Metering
First Step
Status Displays
Line Status
Connected
Desktop Director Status
Accepting Call
Activated
LCD/Button User Interface
Web User Interface
Menu Navigation & Item Selection
Audio Menu
Nominal Input Level
Meter Mode
Phone Send Adjustment
Nominal Output Level
Call Ducking
Receive AGC
Noise Gate
Mix Minus Mode
Receive EQ Caller Dynamic Digital EQ Ddeq
Feedback Reduction
In/multiple out
In/1 out
AES Mode
Channel default
Hookflash
Telco Menu
Pots Country
Channel
CPC loop drop threshold ms Web only
Enable Auto Call Drop Web only
Loop Current Checking Web only
Ring-in Before Caller ID Web only
Guessing the Isdn Protocol setting in Canada & the USA
For Europe and many other parts of the world
For USA & Canada and a few other parts of the world
SPIDs and MSN/DNs Web Only
MSN Multiple Subscriber Number
DN Directory Number
TCP/IP Setup
System Menu
Clock Loss
Show Mode LCD Only
To enter IP addresses using the LCD/button interface
Contrast LCD Only
Hold on Select
Factory Defaults LCD Only
Reboot LCD Only
Audio Loop LCD Only
Firmware Update Web Only
Show Modes
Single-studio Modes
Sharing the Nx12 Two-studio Modes
This option causes the system to be split as follows
Selecting a Show using a Desktop Director
Selecting a Show using a Console Director
Livewire
Selecting a Show using a Call Controller
Connecting Assistant Producer to a Show
Section
Quality of Service
Axia Consoles
Firmware Update
Other Uses of the IP/Ethernet Interface
Call-control Software
Windows Telnet
Login Telos return
Telnet
Help return
? CPC return
? Isdnlog return
System Signal Flow and Audio Processing
Send Audio Processing
Receive Caller Audio Processing
Noise Gate
High-pass ‘hum’ Filter
Receive Automatic Gain Control
Digital Dynamic Equalizer
Feedback Control
Section
Overview
Technical Data & Troubleshooting
General Troubleshooting
System Software & Firmware
Section
Troubleshooting Isdn Problems
Status Screen for Isdn troubleshooting
Spid Pending
Are you using the Nx12’s internal NT1? USA & Canada only
Condition Can’t Get Isdn Ready Indication
Are your SPIDs and Telco setting correct?
Is your long-distance carrier OK?
What does the Isdn Cause phrase say?
What is consistent about the problem look for patterns?
Condition Intermittent Isdn Problems
Are the problem confined to incoming call only?
Any other Isdn troubleshooting tips?
Access to the Main PCB
Troubleshooting Desktop Director Problems
Fuse Replacement
Replaceable Modules and Hardware Servicing
Isdn Cause Phrases/Values
Class 1.1 normal
Cause No Prefix 1 not dialed DMS Custom only
Cause No Call is proceeding/Preemption
Cause No Preemption, reserved
Cause No Excessive Digits Received, call is proceeding
Cause No Destination out of order
Class 1.2 resource unavailable
Cause No Non-selected user clearing
Cause No No circuit available circuit/channel congestion
Class 1.3 service or option not available
Class 1.4 service or option not implemented
Class 1.6 protocol error e.g. unknown message
Class 1.5 invalid message e.g. parameter out of range
Cause No Protocol Error, unspecified
Cause No Invalid information element contents
Cause No Timeout disconnect Recovery on timer expiration
Cause No Message type non-existent or not implemented
Class 1.7 interworking class
Cause No Bearer service unavailable VN 4 only
Cause No Switch to conversation mode VN 4 only
Cause No SW56 disconnect Internetworking, unspecified
Section
Specifications
General
Processing Functions
Audio
Switching Matrix and Conferencing
Livewire
Audio Performance
Desktop Director Ports
Isdn Telephone Line Connectivity
Analog Telephone Line Connectivity
Control Ports
Four-Column/Four-Hybrid Mode
Euro Operation Mode
Specifications
Page
Warranty and Application Caution
Telos Nx12 Limited Warranty
Page
A1 USA SPIDs by Telco
Nextlink/XO
Century Telephone
Cincinnati Bell
Fort Mills Telephone
Sprint/Centel
Quest- See US West Rochester Telephone
Southwestern Bell
Standard Telephone GA
102
Bit Error Rate Test-See Bert
A2 Telephone Terminology Guide
Calling Party Control- See CPC
Circuit Switched Data- See CSD
Appendix
Extended Superframe. See ESF
Interexchange Carrier- See IEC
Listed Directory Number- See LDN
Appendix
Regional Bell Operating Company- See Rboc
Superframe- See SF
Guide to telephone terminology
Appendix
Details, Details
A3 USA Isdn Ordering Guide
Dealing with the Phone Company
Protocols
SPIDs
Directory Number DN
CSD and CSV
Terminals and Terminal Types
Faxable Isdn Order Form for the USA & Canada
NT1s
IOC Capability Packages provisioning package
Isdn BRI Line Order
Protocol National ISDN-1
CO Values
Protocol AT&T Point-to-Point Custom
A4 Euro-ISDN Ordering Guide
Names
Multiple Subscriber Numbers MSN
Faxable Isdn Order Form for Euro ETS
Line Deactivation
ETS-300 Euro-ISDN Telos Nx12