Lucent Technologies 7400B manual Table D-1 AT Command SET Contd

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DEFINITY Communications System	APPENDIX D: QUICK-REFERENCE SUMMARIES
7400B Data Module
User’s Guide	Page D-3

Command	Description

&C0	Maintain DCD circuit in ON state.
&C1	DCD circuit operates according to EIA-232-D specification.
&D0	Ignore DTR signal.
&D1	Return to command mode if ON/OFF transition of DTR is
	detected; active call is not disconnected.
&D2	Return to command mode if ON/OFF transition of DTR is
	detected; active call is disconnected.
&D3	Perform reset if ON/OFF transition of DTR is detected.
&F	Recall factory-default configuration profile.
&S0	Maintain DSR circuit in on state.
&S1	DSR circuit operates according to EIA-232-D specification.
&T0	Terminate any test in progress.
& T l	Initiate local digital loopback test.
&T2	Same as &T1.
&T3	Initiate local data loopback test.
&T4	Allow remote digital loopback request from remote endpoint.
&T5	Deny remote digital loopback requests from remote endpoint.
&T6	Initiate remote digital loopback test.
&T7	Initiate remote digital loopback test with self-test.
&T8	Initiate local digital loopback test with self-test.
&V	Display active and stored configuration profiles.
&W0	Store active configuration profile in location 0.
&W1	Store active configuration profile in location 1.
&Y0	Recall configuration profile stored in location 0 at start-up.
&Y1	Recall configuration profile stored in location 1 at start-up.
&Z0	Store the following telephone number in location 0.
&Z1	Store the following telephone number in location 1.
&Z2	Store the following telephone number in location 2.
&Z3	Store the following telephone number in location 3.

TABLE D-1 AT COMMAND SET (Contd.)

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Contents AT&T 7400B Data Module To Order Copies of this Manual Contents Preface about this Guide 1C-1C-2C-5C-8 Conventions TypographicalOrganization of this GuideAppendix C Application Notes. Contains notes on how to Troubleshooting. Describes procedures forAppendix D Quick-Reference Summaries. Contains quick RelatedIntroduction Front Panel External FeaturesFront Panel LED Indicator Descriptions Connector DescriptionRear Panel Rear Panel Connector DescriptionsPower Supply Unit Hardware SoftwareRequirements Typical Standalone Installation Typical Installation with Telephone Installation Installation With/Without Telephone Option SW1-1 Selecting DIP-Switch OptionsInstallation Data Metering Option SW1-5Make Busy on Local Loop Option SW1-8 Option DIP Switch Settings Factory-defaultTelephone SW1-1 Data Metering SW1-5Accessing the Hardware Option Switches Connecting the EIA-232-D Cable Supply Connecting the PowerIf YOU are Using a PC Power-Up Self-TestIf YOU are Using a Dedicated TerminalOperating Modes Line or data modeCharacter Formats Data Bits Parity Stop BitsEssential AT Commands AT Command Description AT Command SubsetMore Connect AT Command Subset ContdBusy Starting the Session Sample ON-LINE SessionSelection +++ No CarrierConfiguration Parameters Operation and ConfigurationCommand Line Action Command Line Prefix Issuing CommandsCommand Buffer Command Line Set UpAts3= ddd Enter Acknowledgement CommandVerbose Form Numeric Description Result CodesMultiple Characters From Data Mode to Command Mode and Back Dialing a NumberFollowing is an example At&z m=nnn...n Enter Commands for Using Stored Telephone NumbersReset Configuration RecallRemote Site USE At&f Enter Chapter HOW to USE thisPBX Symptom Problem SolutionCheck Speed LED At&d2 Enter Terminate the local loopback test by typing Atq0 o Enter Atx4 Enter LabelDescription Appendix a AT Command SETContd Escape sequence Immediate None CommandA Arguments noneArguments none Registernone Examplea CommandD Command Function Switch hook control Ato Enter Command Function Type Arguments Register Example CommentsAtv Enter A-10 User’s Guide Reset and recall a stored profile Data Carrier Detect DCD options Data Terminal Ready DTR options Arguments none Registernone Example Command&FAt&t3 Enter see comment At&v Enter Registernone Example Command&YAt&z2=555-1212 Enter 055 Description Range Values Comments See Also Register Description StorableStorable Comments From a data terminal Register S6 not used Register S8 not used S9 not used Register S13 not used Register S11 not usedRegister S15 not used Register Description Range Values Storable Comments See AlsoRegister S17 not used Register S19 not used S20 not used Values StorableRange of Values Storable Comments See Also RegisterS21Bits 0 and 1 not used default = 2, see comment Register S24 not used Register S27 not used AT&T 7400B Data Module PC Application Guide, ordering number PBX Application Notes PC Applications GuideProcomm Plus Configuring the SoftwareSelect Modem Options Select Result MessagesPlacing a Call Select Save Setup OptionsC-4 Disconnecting CallRelay Gold Placing a Call DirectlySelect Call a Host Attmail DirectoryPress Esc to return to the Online menu as shown below Disconnecting a CallSelect the letter next to Hayes Smartmodem all models CrosstalkSelect the baud rate that you will use most often Bye Enter Appendix D QUICK-REFERENCE Summaries Command Description Table D-1 AT Command SETSr=n Table D-1 AT Command SET Contd Table D-2 S-REGISTER Summary Register Description Range/UnitTable D-3 Result Codes ConnectedParameter Value AT Command Table D-4 FACTORY-DEFAULT ConfigurationR e Parameter Value Register Table D-4 FACTORY-DEFAULT Configuration ContdTable D-5 EIA-232-D PIN Assignments Pin Circuit Direction FunctionTable D-6 Ascii Character SET Ascii Control KEY Value CharacterTable D-6 Ascii Character SET Contd Glossary Glossary Script files. See command files Index Data Metering DTE, see Data Terminal Device DTR leadRear panel, 1-4Remote site use AT&T Important Safety Instructions Page Important Installation Safety Instructions