Nortel Networks
RTU-292
operation manual
Internal Option Setting Details
Specs
Install
Parts list
Error messages
Schematic Diagrams
Password
Negative Acknowledge Error
Inactivity Disconnect Timer
Disconnecting Disconnect
Dimension
Page 37
RTU
-292
Operations Manual
Figure
2-4
Internal Option Setting Details
2-21
JPS Communications, Inc.
Page 36
Page 38
Image 37
Page 36
Page 38
Contents
JPS P/N Revision July
JPS Communications, Inc
Phone 919 Fax 919
Proprietary Statement
Table of Contents
RTU-292 Theory of Operation
Front Panel Buttons and Indicators
Schematic Diagrams
List Of Figures
List of Tables
Glossary
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General
Scope Description
Main Board
Assemblies
Telephone Interface
Handset/Speaker Interface
Power Supply Section
Radio Interface
DSP Module
Qty Part Number
Equipment and Accessories Supplied
Optional Equipment Not Supplied
Options
RTU-292 Specifications
Unpacking and Inspection
General
Reshipment of Equipment
Installation Considerations
Installation Overview
FCC Part 68 Regulations
Feature / Function Adjustment Default Setting
1RTU-292 Factory Default Settings
Input Power Selection
Power Requirements
DC Input Power Selection
Line Voltage Selection
Programming Mode Setup Parameters
Configuring the RTU-292
Setting Telephone Send and Receive Levels
Factory default settings are indicated by an asterisk
Recommended Phone Line Settings
Type of System
Telephone Send/Receive Levels
VOX Hangtime
VOX Hangtime
VOX Sensitivity
VOX Sensitivity
Dial Mode
Dial Mode
Telephone Ring Volume
RX Line Input Impedance
SW1-3 Radio Control Off Disabled Enabled
Radio Control Mode
Full/Half Duplex
SW2-8 Full/Half Duplex Off Full Duplex
10Password Protection
Password Protection
11Voice Prompts Enable
Voice Prompts
14TX Level Set-up Mode
12Local Phone Enable
Interconnect Information
13 Local Phone Ringthrough
15J1 TEL Line RJ-11C
Telephone Connection
Pin Function
Radio Connection
16P1-RADIO DB-9 Male
Handset Connector
17J7 Handset RJ12C Jack
18Terminal Block 6 Position
Terminal Block
19P2 RS-232 Connector DB-9 Male
Audio Level Setup and Adjustments
Setting the Transmit Level
5 RS-232 Connection
10.1.2
Setting the Receive Level
RTU-292 Operations Manual
Outline Dimensions
Control and Connector Locations
Location Of Internal Option Settings
Internal Option Setting Details
Audio Interface Wiring Diagram
Interface Details
Options Installation and Configuration
Installation Checklist
Installation Checklist
Front Panel CONTROLS, Indicators and Connectors
Phones Volume Control
Speaker Volume Control
Keypad
TEL Line Buttons
Auto ANS Button
Speaker Buttons
Audible Ring Button
KEY Pushbutton
1 P1 Radio Connector
Rear Panel Connectors
4 J2 Local Phone Connector
7 P1 AC Power Connector
Operation Overview
Operation
USE of the RTU-292 Speaker to Monitor Audio
Placing a Telephone Call
Connecting the Radio to the Telephone Line
Using the Handset with the Radio
Receiving a Telephone Call
Putting a Telephone Call on Hold
8.1
Manual Phone Patch Procedure
8.2
8.4
8.3
8.5
8.6
Remote KEY
Negative Acknowledge Error
Self Test
Automated Operation
Waiting For Input Query
Disconnecting Disconnect
Radio Is Keyed Keyed
Radio Is Unkeyed Unkeyed
Caller Dials The RTU-292
Caller Enters The Password if enabled
RTU-292 Adapts To The Phone Line
Placing a Call in the Command Mode
RTU-292 Enters the Command Mode
Terminating a Call
Operating the RTU-292 from the Front Panel Keypad
Dtmf Control Commands
Dtmf Command Function
1Standard Dtmf Operational Commands
2Programming Mode Dtmf Commands
Inactivity Disconnect Timer
RTU-292 Password Protection
Calling Timer
Using the Speed Dial Feature
Using the RTU-292 Speed Dial Feature
Programming the Speed Dial Directory
Speed Dial Reset
Factory Reset
Optional 4 Wire Operation
Main Board
Front Panel Buttons and Indicators
Audio BUS Arrangement
Telephone Send Circuits
Telephone Interface Circuits
Telephone Receive Circuits
Radio Interface Circuits
Ring Detector and Tone Ringer
Receiver Input Amplifier
Transmitter Audio Output
FSK Modem
Dtmf Detector
Microphone Circuit
Speaker and Headphone Circuits
Adaptive Hybrid
Audio Delay
Noise Generator
Peak Detector
AC Power Supply
Power Supply
DC Power Supply
8 CPU
Voice Prompt Option
Option Interface Board
Prompt Tone Generator
Speech Processor
Voice Prompt Software
Local Phone Option
Interface Circuitry
DIAL/BUSY Generators
Commands Sent to the RTU-292
RS-232 Remote Control Overview
1Command Summary
Auto Answer Command
Null Command
Audible Ring Command
Dial Command
Date Command
Dtmf Command
Disconnect Command
Handset Radio Command
Handset Phone Command
Speaker Radio Command
Speaker Phone Command
SD nnALL num.? CR
Speed Dial Command
Tel-Line Radio Command
Tel-Line Phone Command
Software Version Command
Time Command
Response Summary
Status Returned from the RTU-292
Auto Answer Response
Null Response
Call Starting Response
Disconnect Response
Dial Response
Dtmf Response
Handset Phone Response
Elapsed Time Response
Handset Radio Response
Speaker Radio Response
Speaker Phone Response
Tel-Line Phone Response
Speed Dial Response
Tel-Line Radio Response
Version Response
Time/Date Response
Response Error Codes
Response Error Codes
Call Progress Responses from the RTU-292
Call Progress Responses
Repair or Replacement
Preventive Maintenance
Performance Testing
Alignment
Hybrid Balance Measurement
Hybrid Balance Test Set-Up Main Hybrid Test Procedure
Alternate Hybrid Test Procedure
VOX Sensitivity Measurement
VOX Sensitivity Test Set-Up VOX Test Procedure
Fault Analysis
Description
Replaceable Parts List
Description Reference Designator
RTU-292 Operations Manual
Reference Designator
RTU-292 Options
Special Software Versions
Voice Prompts Enable
Installation and Configuration
SW1-6 Voice Prompts Off Disabled Enabled
Operation
Voice Prompt Option Installation
Local Phone Enable
Local Phone Option Installation and Configuration
SW1-7 Local Phone Off Disabled Enabled
SW1-8 Ringthrough Off Disabled Enabled
Local Phone Option Operation
5Local Phone Dtmf Commands
VMM-100 DSP Section
VMM-100 Hardware
VMM-100 Analog Interface
VMM-100 Software
VMM-100 Installation and Configuration
VMR Algorithm
Noise Reduction Algorithm
VMM-100 Option Installation
Environmental
VMM-100 Specifications
VMM-100 Switch Functions
VMM-100 I/O Connector Information P9
Dtmf Access Option
After the Call Begins
RTU-292 Prompts for Confirmation
Squelch Break Access Option
Setting The Date
Setting The Time
Call Logging Option
Checking The Time And Date
Controlling the Radio VIA the RTU-292 Front Panel Keypad
Radio Control Option
Command Followed By Command Description
9DTMF Radio Control Commands
Schematic Diagrams
Blank
Index
Environmental
Self Test
Speech Processor
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