Nortel Networks RTU-292 Null Response, Auto Answer Response, Call Starting Response

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RTU-292 Operations Manual

5.4.1NULL Response

% Exx <CR>

Type: Synchronous.

Response To: NULL Command.

This response is given after receiving a NULL command. No data is returned in the response.

Example:

<CR> ; Command sent to the RTU-292.

% E0 <CR> ; Status returned from the RTU-292.

5.4.2 Auto Answer Response

%AUTO_ANS <ONOFF> Exx <CR>

Type: Synchronous.

Response To: Auto Answer Command.

This response indicates the auto answering status.

Examples:

%AUTO_ANS ON E0 <CR> ; Status indicating that auto answering is enabled. %AUTO_ANS OFF E0 <CR> ; Status returned indicating that auto answering is disabled.

5.4.3Call Starting Response

%Radio-Telephone Connection Made dd-MON-yy hh:mm:ss Exx <CR>

Type: Asynchronous.

Response To: Start of a Radio/Telephone call.

This response indicates that a Radio/Telephone call has been started. The response shows the current time and date. The time is shown in 24-hour format. Note: the Call Logging Feature must be

enabled before use. See 3.7.12.

Examples:

Status indicating that a radio/telephone call has been started on January 10th ’98 at 6:30 and 25 seconds in the morning.

%Radio-Telephone Connection Made 10-JAN-98 06:30:25 E0 <CR>

Status indicating that a radio/telephone call has been started on March 25th ’99 at 2:30 and 25 seconds in the afternoon.

%Radio-Telephone Connection Made 25-MAR-99 14:30:25 E0 <CR>

The strings representing the month are:

JAN, FEB, MAR, APR, MAY, JUN, JLY, AUG, SEP, OCT, NOV, DEC

JPS Communications, Inc.

5-12

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Contents JPS Communications, Inc JPS P/N Revision JulyProprietary Statement Phone 919 Fax 919Table 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 Scope Description GeneralAssemblies Main BoardTelephone Interface Radio Interface Power Supply SectionHandset/Speaker Interface DSP ModuleEquipment and Accessories Supplied Qty Part NumberOptions Optional Equipment Not SuppliedRTU-292 Specifications General Unpacking and InspectionReshipment of Equipment Installation Overview Installation ConsiderationsFCC Part 68 Regulations 1RTU-292 Factory Default Settings Feature / Function Adjustment Default SettingDC Input Power Selection Power RequirementsInput Power Selection Line Voltage SelectionConfiguring the RTU-292 Programming Mode Setup ParametersSetting Telephone Send and Receive Levels Type of System Recommended Phone Line SettingsFactory default settings are indicated by an asterisk Telephone Send/Receive LevelsVOX Sensitivity VOX HangtimeVOX Hangtime VOX SensitivityTelephone Ring Volume Dial ModeDial Mode RX Line Input ImpedanceFull/Half Duplex Radio Control ModeSW1-3 Radio Control Off Disabled Enabled SW2-8 Full/Half Duplex Off Full Duplex11Voice Prompts Enable Password Protection10Password Protection Voice PromptsInterconnect Information 12Local Phone Enable14TX Level Set-up Mode 13 Local Phone RingthroughPin Function Telephone Connection15J1 TEL Line RJ-11C Radio ConnectionHandset Connector 16P1-RADIO DB-9 Male17J7 Handset RJ12C Jack Terminal Block 18Terminal Block 6 PositionSetting the Transmit Level Audio Level Setup and Adjustments19P2 RS-232 Connector DB-9 Male 5 RS-232 ConnectionSetting the Receive Level 10.1.2RTU-292 Operations Manual Outline Dimensions Control and Connector Locations Location Of Internal Option Settings Internal Option Setting Details Audio Interface Wiring Diagram Interface Details Installation Checklist Options Installation and ConfigurationInstallation Checklist Front Panel CONTROLS, Indicators and Connectors Keypad Speaker Volume ControlPhones Volume Control TEL Line ButtonsAudible Ring Button Speaker ButtonsAuto ANS Button KEY Pushbutton4 J2 Local Phone Connector Rear Panel Connectors1 P1 Radio Connector 7 P1 AC Power ConnectorUSE of the RTU-292 Speaker to Monitor Audio OperationOperation Overview Placing a Telephone CallReceiving a Telephone Call Using the Handset with the RadioConnecting the Radio to the Telephone Line Putting a Telephone Call on HoldManual Phone Patch Procedure 8.18.2 8.5 8.38.4 8.6Self Test Negative Acknowledge ErrorRemote KEY Automated OperationRadio Is Keyed Keyed Disconnecting DisconnectWaiting For Input Query Radio Is Unkeyed UnkeyedCaller Enters The Password if enabled Caller Dials The RTU-292RTU-292 Adapts To The Phone Line RTU-292 Enters the Command Mode Placing a Call in the Command ModeTerminating a Call Dtmf Control Commands Operating the RTU-292 from the Front Panel Keypad1Standard Dtmf Operational Commands Dtmf Command Function2Programming Mode Dtmf Commands RTU-292 Password Protection Inactivity Disconnect TimerCalling Timer Using the RTU-292 Speed Dial Feature Using the Speed Dial FeatureProgramming the Speed Dial Directory Factory Reset Speed Dial ResetOptional 4 Wire Operation Front Panel Buttons and Indicators Main BoardAudio BUS Arrangement Telephone Interface Circuits Telephone Send CircuitsTelephone Receive Circuits Receiver Input Amplifier Ring Detector and Tone RingerRadio Interface Circuits Transmitter Audio OutputMicrophone Circuit Dtmf DetectorFSK Modem Speaker and Headphone CircuitsNoise Generator Audio DelayAdaptive Hybrid Peak DetectorDC Power Supply Power SupplyAC Power Supply 8 CPUPrompt Tone Generator Option Interface BoardVoice Prompt Option Speech ProcessorInterface Circuitry Local Phone OptionVoice Prompt Software DIAL/BUSY GeneratorsRS-232 Remote Control Overview Commands Sent to the RTU-2921Command Summary Null Command Auto Answer CommandAudible Ring Command Date Command Dial CommandDisconnect Command Dtmf CommandHandset Phone Command Handset Radio CommandSpeaker Phone Command Speaker Radio CommandSpeed Dial Command SD nnALL num.? CRTel-Line Phone Command Tel-Line Radio CommandTime Command Software Version CommandStatus Returned from the RTU-292 Response SummaryNull Response Auto Answer ResponseCall Starting Response Dial Response Disconnect ResponseDtmf Response Elapsed Time Response Handset Phone ResponseHandset Radio Response Speaker Phone Response Speaker Radio ResponseSpeed Dial Response Tel-Line Phone ResponseTel-Line Radio Response Time/Date Response Version ResponseCall Progress Responses from the RTU-292 Response Error CodesResponse Error Codes Call Progress ResponsesPerformance Testing Preventive MaintenanceRepair or Replacement AlignmentHybrid Balance Measurement Hybrid Balance Test Set-Up Main Hybrid Test Procedure Alternate Hybrid Test Procedure VOX Sensitivity Test Set-Up VOX Test Procedure VOX Sensitivity MeasurementFault Analysis Replaceable Parts List DescriptionDescription Reference Designator RTU-292 Operations Manual Reference Designator Special Software Versions RTU-292 OptionsSW1-6 Voice Prompts Off Disabled Enabled Installation and ConfigurationVoice Prompts Enable OperationVoice Prompt Option Installation SW1-7 Local Phone Off Disabled Enabled Local Phone Option Installation and ConfigurationLocal Phone Enable SW1-8 Ringthrough Off Disabled Enabled5Local Phone Dtmf Commands Local Phone Option OperationVMM-100 Hardware VMM-100 DSP SectionVMM-100 Analog Interface VMR Algorithm VMM-100 Installation and ConfigurationVMM-100 Software Noise Reduction AlgorithmVMM-100 Option Installation VMM-100 Specifications EnvironmentalVMM-100 I/O Connector Information P9 VMM-100 Switch FunctionsDtmf Access Option After the Call Begins Squelch Break Access Option RTU-292 Prompts for ConfirmationCall Logging Option Setting The TimeSetting The Date Checking The Time And DateRadio Control Option Controlling the Radio VIA the RTU-292 Front Panel Keypad9DTMF Radio Control Commands Command Followed By Command DescriptionSchematic Diagrams Blank Index Environmental Self Test Speech Processor