Read PAR?, Set and Read SET? | Northern UTA220/UTA220k guide

D-Channel X.25

Read: PAR?

This command requests a display of the current values of the specified X.3 parameter(s).

If more than one parameter is specified, each must be delimited by a comma. If none are specified, all parameters (1 - 22) and their corresponding values are displayed.

PAR? <parameter>,<parameter>,...

or

PAR?

Response:

PAR <parameter>:<value>,<parameter>: <value>, ... - Lists each parameter specified by the read command and the corresponding value.

PAR <parameter>: INV - Indicates the invalid parameter specified in the read command.

Set and Read: SET?

These commands request the setting or changing of the current values of the specified X.3 parameters and display the values after the setting or changing.

A colon must be placed between the specified parameter and its corresponding specified value. If more than one parameter is requested to be set or changed, a comma must delimit the value and the next parameter reference.

SET? <parameter>:<value>, <parameter>:

<value,.>...

Response:

PAR <parameter>: <value>, <parameter>: <value>... - Lists each parameter specified by the set and read command and the corresponding value.

PAR <parameter>: INV - Indicates the specified parameter is incorrect or cannot be changed because it is a READ ONLY parameter, or the value specified in the set and read command is an invalid value for the specified parameter.

Remote Read: RPAR?

The read command requests a display of the current values of the specified X.3 parameter(s) from the remote PAD. This is only valid if an X.25 call is active.

If more than one parameter is specified, each must be delimited by a comma (,). If none are specified, all parameters (1-22) and their corresponding values are displayed.

12-8	UTA220/UTA220k

Image 84

Northern UTA220/UTA220k manual Read PAR?, Set and Read SET?, Remote Read RPAR?

Contents

UTA220/UTA220k Terminal Adapter User Guide Copyright Shielded Cables Industry Canada IC Requirements Load Number Canadian Emission Requirements Preface and Statement of Application Preface Contents LCD Operation 25 bis Dialer Operation Contents Reset Diagnostics MaintenanceAppendix A. Specifications Softload Return Procedures Index DTE Interface PIN Descriptions Schedule Service To AccessIssues For Questions Documentation Customer Response Card Business Reply Mail Features Other FeaturesChapter Introduction Compatibility Operation Physical Description Rear Panel EIA-232 Configuration LED Description Functional Chapter Installation Receipt InspectionSite Preparation Installation Power ConnectionIsdn Connection DTE Interface Specifications DTE Connection Installation UTA220/UTA220k Switches and Straps Chapter Getting StartedCover Removal Switch and Strap Settings Signal Ground 35/EIA-232 Interface OFF Interface Card Removal V.35 EIA-232 interface Card DIP Switch Options V.35 Switch Location Central Office Switch Setup Step LCD Screen Action Display Channel Prov CHANGE? P3 Data TEI = DIS Getting Started UTA220/UTA220k Chapter Isdn BasicsIsdn Standards National Isdn Basic Rate Interface Terminal AdaptersIsdn Basic Rate Interface Points Isdn Service Isdn Switches Switch Version Default Mode Custom Mode NI1 Switch Version Default Mode Other Modes TA Switch TA Switch Version TypeIsdn Addresses and Identifiers Channel Data Service Isdn Channels Channel Signaling Protocols Channel Data ProtocolsLayer One Layer Two Layer Three Chapter LCD Operation LCD MenusLCD Operation Menu Option Summary Navigation button directions Port Config R R E N T OPTIONS? Cont T R DEL OP T I on S ? O T OC O L OPTIONS? Menu Option Summary Loading Port TEST? Current Port OPTIONS? View Operation in V.25 bis Mode Chapter Bis Dialer OperationSelecting V.25bis Bis Message Frames DTE Interface Pins DTR Pin OperationDCD Pin Operation Command Procedures CommandsDial Command CRN CTS Pin Operation Connect Incoming Calls CIC Indication MessagesCall Connect Indication CNX Incoming Call Indication INC Response Messages Bis Dialer Operation UTA220/UTA220k Configuration Chapter EIA-366 Dialer OperationPin Function Interface Signal Definitions Digit Present DPR Present Next Digit PND Abandon Call and Retry ACR Example Dial Sequence Chapter AT Command Operation AT Command StatementAT Command Mode Escape Sequence + + + Creating a Command Statement AT Command Statement GuidelinesCommand Statement Buffer Monitor Display Repeating a Command a Numbered CommandsGroup Commands Backspace KEY Command Scope Supervisor Command Mode Chapter Rate Adaption Rate AdaptionLink Flow Control and Pin Options Link Options 120 Options Rate Adaption UTA220/UTA220k Bonding on the UTA220 Option Select Disconnecting a Bonding Call Placing a Bonding Call Synchronous Mode 1 Sync Pause Mode Synchronous Mode 2 Dial Stored Number ModeChapter Synchronous Operation Synchronous Modes 11-2 Chapter Channel Functional DescriptionPAD Atdd Command AT@P1=P or AT@P1=D CommandEstablishing AN X.25 Session Initialize the PAD Establishing an X.25 Virtual Connection Escaping to PAD Command Mode Escaping to AT Command ModeDisconnecting the X.25 Virtual Connection Common Apparent Problems PAD Command SET Issuing PAD Commands ResetStatus Stat Clear CLR Interrupt INT SET Read PAR? Set and Read SET?Remote Read RPAR? Remote Set and Read RSET? Profile Read/Save Prof PAD Select Facilities Reverse Charging RNetwork User Identification NUI Closed User Group CUG Recognized Private Operating Agency Flow Control Parameter Negotiation 1PAD Command Set Summary Command Description Response PAD Service Signals 2PAD Service Signals Command Extension Reason PAD Reset Service Signals Pad Clear Service SignalsSignal CLR INV Saving the X.3 Parameter Configuration Parameters and ValuesCLR NP CLR RNA 5Default X.3 Parameters Parameter Description Default RemarksDTE 6CCITT X.3 Parameter Profiles Description Transparent Simple Parameter 1 Pad Recall Character 6CCITT X.3 Parameter ProfilesValue Description Parameter 2 Echo Parameter 3 Selection of Data Forwarding Characters Parameter 4 Selection of Idle Timer Delay Value Parameter 6 Control of PAD Service Signals Parameter 5 Ancillary Device Control Signal allows the DTE to signal the PAD without loss Parameter 7 Action of PAD on Break from DTE Parameter 8 Discard Output Parameter 9 Padding after Carriage Return Parameter 10 Line Folding Parameter 11 Binary Speed of Local DTE Parameter 12 Flow Control of PAD by Local DTE Parameter 13 Line Feed Insertion after Carriage Return Parameter 14 Padding after Line Feed Parameter 15 Editing Parameter 16 Character Delete Parameter 17 Line Delete Parameter 18 Line Display Parameter 19 Editing PAD Service Signals XXX CR LF Parameter 20 Echo Mask Parameter 21 Parity Treatment Parameter 22 Page Wait 28 Page Wait Chapter Softload TA Software ArchitectureSoftware Sets Software Format TA Power-Up Sequence 1PROM Error MessagesLCD Message Description Set/Display Softload Password %P1 Softload Operation Request Softload Product Version Information $Q Product Number Active Software 1D Alternate Software 1B Initiate Software Download $Y=x 5General Softload Error Codes Copy Active Flash $Y2=xS59 Softload Code Hex Description 6CPU Softload Error Codes 6AH7AH Swap to Alternate Software $T=x Typical Local Softload Session Error 13-10 Chapter Diagnostics Communication DiagnosticsGlobal Tests 2B+D Loopback Port Tests Local Terminal LoopbackLocal Loopback Test Digital Loopback Test Local Loopback Test Digital Loopback Test Bilateral Loopback Test Bilateral Loopback Test Diagnostic Status Display View Diagnostic CodeFront Panel Keypad Test View Product Information Chapter Maintenance MaintenanceFuse 15-2 Appendix a Specifications Supplementary Services DimensionsPower Requirements Power Consumption Appendix B Factory Default Settings Null Enbloc Factory Default Settings Factory Default Settings UTA220/UTA220k AT Command Set Appendix CDescription Value AT&T 5ESS DMS100 PVC IC-0 DMS100 PVC IC-1 AT Command Set DTR RTS/CTSXON/XOFF CTS always on when On-line Data Set Ready DSR DSR always on Off default One default Sync RTS Non-PVCdefault PVC Rpoa Call DLE ESC,BEL,ENQ,ACKNAK Default 1,1,0 Default 2,1,1 ENQ L22= Wait Range Appendix D Interfaces Isdn InterfaceInterfaces Table D-1U Interface RJ45 Pin Functions EIA-232C Function Pin Table D-2EIA-232/C/V.24 Pin Functions DB-25 34 Pin Function Table D-3V.35 Pin Functions Table D-4Ports 3 and 4 Pin Functions EIA-366A Requirements RL/CGDLO CH/CI DTE Interface PIN Descriptions Ring Indicator Receive ClockData Terminal Ready Interfaces UTA220/UTA220k Parameter Factory Default Range Value Appendix E Network Option Values Port 3 Data TEI Appendix F Ascii and Ebcdic Characters SMM Ascii and Ebcdic Characters ACK0 Ascii and Ebcdic Characters Ascii and Ebcdic Characters Ascii and Ebcdic Characters 253 254 255 Trailing pad Appendix G Abbreviations and Acronyms CBX DAA Ebcdic Hdlc LSD Pots RMT LB Telset Abbreviations and Acronyms UTA220/UTA220k Appendix H Status and Connection Messages Status and Connection Messages UTA220/UTA220k Appendix I 128K Clear Channel Leased-Line Service Configuring D- and B-Channels Configuring the Port and Protocol AT&M2 Return Procedures Introduction Factory Repair Index DTE Page Warranty UTA220/UTA220k