Nortel Networks operation manual 1RTU-292 Factory Default Settings

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RTU-292 Operations Manual

Table 2-1RTU-292 Factory Default Settings

This table describes the settings of all RTU-292 internal adjustments and switch positions as set when the unit is shipped.

Feature / Function	Adjustment	Default Setting

Telephone Send and Receive Levels	SW2-1, 2,3	-9 dBm
Dial Mode	SW1-4	DTMF

VOX Sensitivity	SW2-4, 5	Medium

VOX Hangtime	SW2-6	Long (2 second hangtime)
Full/Half Duplex	SW2-8	Half Duplex

RX Audio Interface	JP1, JP2	600 Ohms, Balanced

TX Audio Interface	JP3	600 Ohms, Balanced

Internal Audio Potentiometers	R156, Ring Volume	Midrange

	R116, RX Lvl Adj	0 dBm input
	R133, TX Lvl Adj	0 dBm output

Serial Port Baud Rate	SW1-1, 2	9600 Baud

Spare	SW1-3	Off
Password Protection	SW1-5	Disabled

Voice Prompts Enable	SW1-6	Enabled if Option Installed
Local Phone Enable	SW1-7	Enabled if Option Installed

Local Phone Ring Through	SW1-8	Enabled if Option Installed

DC Input Power Selection	Internal Switch S6	+24/+28 VDC (nominal)
(+12 or +24/28 VDC)		(+22 to +30 VDC)

2-3	JPS Communications, Inc.

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Contents JPS P/N Revision July JPS Communications, IncPhone 919 Fax 919 Proprietary StatementTable of Contents RTU-292 Theory of Operation Front Panel Buttons and Indicators Schematic Diagrams List Of Figures List of Tables Glossary This page intentionally left blank General Scope DescriptionMain Board AssembliesTelephone Interface DSP Module Power Supply SectionHandset/Speaker Interface Radio InterfaceQty Part Number Equipment and Accessories SuppliedOptional Equipment Not Supplied OptionsRTU-292 Specifications Unpacking and Inspection GeneralReshipment of Equipment Installation Considerations Installation OverviewFCC Part 68 Regulations Feature / Function Adjustment Default Setting 1RTU-292 Factory Default SettingsLine Voltage Selection Power RequirementsInput Power Selection DC Input Power SelectionProgramming Mode Setup Parameters Configuring the RTU-292Setting Telephone Send and Receive Levels Telephone Send/Receive Levels Recommended Phone Line SettingsFactory default settings are indicated by an asterisk Type of SystemVOX Sensitivity VOX HangtimeVOX Hangtime VOX SensitivityRX Line Input Impedance Dial ModeDial Mode Telephone Ring VolumeSW2-8 Full/Half Duplex Off Full Duplex Radio Control ModeSW1-3 Radio Control Off Disabled Enabled Full/Half DuplexVoice Prompts Password Protection10Password Protection 11Voice Prompts Enable13 Local Phone Ringthrough 12Local Phone Enable14TX Level Set-up Mode Interconnect InformationRadio Connection Telephone Connection15J1 TEL Line RJ-11C Pin Function16P1-RADIO DB-9 Male Handset Connector17J7 Handset RJ12C Jack 18Terminal Block 6 Position Terminal Block5 RS-232 Connection Audio Level Setup and Adjustments19P2 RS-232 Connector DB-9 Male Setting the Transmit Level10.1.2 Setting the Receive LevelRTU-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 ChecklistInstallation Checklist Front Panel CONTROLS, Indicators and Connectors TEL Line Buttons Speaker Volume ControlPhones Volume Control KeypadKEY Pushbutton Speaker ButtonsAuto ANS Button Audible Ring Button7 P1 AC Power Connector Rear Panel Connectors1 P1 Radio Connector 4 J2 Local Phone ConnectorPlacing a Telephone Call OperationOperation Overview USE of the RTU-292 Speaker to Monitor AudioPutting a Telephone Call on Hold Using the Handset with the RadioConnecting the Radio to the Telephone Line Receiving a Telephone Call8.1 Manual Phone Patch Procedure8.2 8.6 8.38.4 8.5Automated Operation Negative Acknowledge ErrorRemote KEY Self TestRadio Is Unkeyed Unkeyed Disconnecting DisconnectWaiting For Input Query Radio Is Keyed KeyedCaller Dials The RTU-292 Caller Enters The Password if enabledRTU-292 Adapts To The Phone Line Placing a Call in the Command Mode RTU-292 Enters the Command ModeTerminating a Call Operating the RTU-292 from the Front Panel Keypad Dtmf Control CommandsDtmf Command Function 1Standard Dtmf Operational Commands2Programming Mode Dtmf Commands Inactivity Disconnect Timer RTU-292 Password ProtectionCalling Timer Using the Speed Dial Feature Using the RTU-292 Speed Dial FeatureProgramming the Speed Dial Directory Speed Dial Reset Factory ResetOptional 4 Wire Operation Main Board Front Panel Buttons and IndicatorsAudio BUS Arrangement Telephone Send Circuits Telephone Interface CircuitsTelephone Receive Circuits Transmitter Audio Output Ring Detector and Tone RingerRadio Interface Circuits Receiver Input AmplifierSpeaker and Headphone Circuits Dtmf DetectorFSK Modem Microphone CircuitPeak Detector Audio DelayAdaptive Hybrid Noise Generator8 CPU Power SupplyAC Power Supply DC Power SupplySpeech Processor Option Interface BoardVoice Prompt Option Prompt Tone GeneratorDIAL/BUSY Generators Local Phone OptionVoice Prompt Software Interface CircuitryCommands Sent to the RTU-292 RS-232 Remote Control Overview1Command Summary Auto Answer Command Null CommandAudible Ring Command Dial Command Date CommandDtmf Command Disconnect CommandHandset Radio Command Handset Phone CommandSpeaker Radio Command Speaker Phone CommandSD nnALL num.? CR Speed Dial CommandTel-Line Radio Command Tel-Line Phone CommandSoftware Version Command Time CommandResponse Summary Status Returned from the RTU-292Auto Answer Response Null ResponseCall Starting Response Disconnect Response Dial ResponseDtmf Response Handset Phone Response Elapsed Time ResponseHandset Radio Response Speaker Radio Response Speaker Phone ResponseTel-Line Phone Response Speed Dial ResponseTel-Line Radio Response Version Response Time/Date ResponseCall Progress Responses Response Error CodesResponse Error Codes Call Progress Responses from the RTU-292Alignment Preventive MaintenanceRepair or Replacement Performance TestingHybrid 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 ProcedureFault Analysis Description Replaceable Parts ListDescription Reference Designator RTU-292 Operations Manual Reference Designator RTU-292 Options Special Software VersionsOperation Installation and ConfigurationVoice Prompts Enable SW1-6 Voice Prompts Off Disabled EnabledVoice Prompt Option Installation SW1-8 Ringthrough Off Disabled Enabled Local Phone Option Installation and ConfigurationLocal Phone Enable SW1-7 Local Phone Off Disabled EnabledLocal Phone Option Operation 5Local Phone Dtmf CommandsVMM-100 DSP Section VMM-100 HardwareVMM-100 Analog Interface Noise Reduction Algorithm VMM-100 Installation and ConfigurationVMM-100 Software VMR AlgorithmVMM-100 Option Installation Environmental VMM-100 SpecificationsVMM-100 Switch Functions VMM-100 I/O Connector Information P9Dtmf Access Option After the Call Begins RTU-292 Prompts for Confirmation Squelch Break Access OptionChecking The Time And Date Setting The TimeSetting The Date Call Logging OptionControlling the Radio VIA the RTU-292 Front Panel Keypad Radio Control OptionCommand Followed By Command Description 9DTMF Radio Control CommandsSchematic Diagrams Blank Index Environmental Self Test Speech Processor