AT&T Definity 8510T Manuel d'utilisateur

Integrated ServicesDigital Network (ISDN)8500 Series Display TerminalAsynchronous Data ModuleUser’s ManualAT&T 555-021-730COMCODE 107636177Issue

IntroductionThe 8520 ISDN display terminal offers 20 call appearances, Conference, Drop,Hold, Mute, Redial, and Transfer buttons, a speakerphone, a me

Technical Information7EIA-232-D Lead OperationThe following description assumes single-stream operation, which is thecase when API is not being used.

Technical InformationTable 7-1. Interface to Attached TerminalPin Direction Function EIA CircuitMnemonic2 To ADM Transmitted Data BA3 From ADM Receiv

Technical Informationterminal is ready to receive data, OFF - indicates the data terminal is not ready toreceive data.If the Rec.Flow option has been

Technical InformationPin 22 — Ring Indicator (CE)A pulsed signal appears on this circuit when the data terminal receives anincoming data call. This s

Technical InformationPacket Assembler Disassembler(PAD) CapabilitiesThe ADM options provide capabilities outlined in the CCITT X.3, X.28, and X.29spec

Technical InformationTable 7-2. X.3 ParametersParameter Parameter Selectable Parameter Class*Reference Description Values MeaningNumber R/W RO NI1 Pa

Technical InformationTable 7-2. X.3 Parameters (continued)Parameter Parameter Selectable Parameter Class*Reference Description Values MeaningNumber

Appendix A — Cause CodeTablesAThe Text option allows you to select numeric (diagnostic) or verbal formats forthe ADMs presentation of network generate

IntroductionThe 8528 ISDN display terminal offers 28 call appearances, Conference, Drop,Hold, Mute, Redial, and Transfer buttons, a speakerphone, a me

Appendix A — Cause Code TablesTable A-1. X.25 Cause MessagesPacket Type StimulusClear Reset Restart 40 Character LCD & EIA Port 24 Character LCDD

Appendix A — Cause Code TablesTable A-2. Q.931 Signal MessagesDecimalValue LCD and EIA Port Text0 DIAL TONE ON1 RINGING2 INTERCEPT TONE ON3 REORDER T

Appendix A — Cause Code TablesTable A-3. Q.931 Cause MessagesDecimalValue EIA Port Text LCD Text1 Unassigned number 12 No route to specified network

IndexAAbbreviating CMD commands, 3-3Activating a stored profile, 4-28Active profilepA, 4-22, 4-29storing, 4-28ADM25-pin asynchronous EIA-232, 1-2Telep

IndexAutomaticconference application, 1-7redial application, 1-7Autostream, 4-3, 7-1BB-channel, 4-14, A-1Adaptive, 4-14B2, 4-14BA, 4-14BV56I, 2-3, 4-1

Indexdata carrier detect, 4-6data terminal ready, 4-6echo, 4-7edit, 4-8FCPN, 4-8flow control parameter negotiation, 4-8forwarding, 4-9idle.timer, 4-10

IndexEEchodata option, 4-7Editdata option, 4-8EIA-232interface, 1-8EIA-232-Dassignments, 7-2lead operation, 7-1Ending a data callISDN set, 2-25Enhance

IndexCONTINUE, 2-30data terminal, 2-30DENIEDDTR IS OFF, 2-30DIAL, 2-30INCOMING DATA CALL, 2-30LINK DOWN, 2-30PC, 2-30Minimum delay timer, 4-13Min.time

IndexPin 8received line signal detect (CF), 7-3Profileactive profile, 4-22factory profile, 4-22stored profile, 4-23ProgrammingData option profile, 4-2

IndexTTestinglocal loopback test, 5-1remote loopback test, 5-3self-test, 5-4Textdata option, 4-19Trans.flowdata option, 4-20Transmit Flow Controldata

IntroductionData FeaturesAsynchronous full-duplex operation at data rates from 1200 bits persecond (bps) to 57.6 kilobits per second (kbps) through an

IntroductionAn automated personal phone book that looks up the number and placesa call to the specified person. The application also puts any notes a

IntroductionSystem DependenciesYour 8500 series display terminal with the ADM is intended for use with theAT&T 5ESS switch, or the AT&T DEFIN

IntroductionHearing and Visually Impaired UsersThe following features have been included for the hearing and visually impairedperson:Two small bars ha

IntroductionOrganization of the User´s ManualThis manual is arranged into the following chapters.Chapter 1: IntroductionChapter 2: Getting Started — E

IntroductionConventions Used in This ManualThe following conventions are used in this manual:A rectangular box containing a feature name, such as Menu

IntroductionInformation in bold italic characters, such as DIAL 3784 representscommands or command options you can enter on the data terminal or PCkey

Getting Started2This chapter explains how to prepare your 8500 series display terminalAsynchronous Data Module (ADM) for data operations and how to ma

NOTICEWhile reasonable efforts were made to ensure that the information in thisdocument was complete and accurate at the time of printing, AT&T ca

Getting StartedData TerminalorPersonal ComputerLocal ModeData ModeISDN 8500 SeriesDisplay SetADMISDN NetworkHost or OtherData EndpointFigure 2-1. Loc

Getting StartedSetting Critical Options to Make aData CallThe ADM is shipped to you with default data option settings. Depending on yourparticular ne

Getting StartedLocal ModeThe local mode option lets you select which form of commands and responsesyour ADM will use after it is powered up. Local mo

Getting StartedPlace a data callDisconnect a data callReset a locked data setSet the PC Call Progress Option.To access these features on the 8510 or 8

Getting StartedIncoming Outgoing DoneCALL LOGCall View Add/Del DoneDIRECTORYDirectory CallLog OptionMENU>Next DIAL:_Quit SendDataOptions Call 

Getting StartedMENUDirectory DataCall Log Set SpkrLock Set ClockOptions Home

Getting StartedEntering and Exiting Softkey Mode1. Press Menu to access the main menu screen.The following is displayed on the 8510 and 8528 display

Getting StartedThe following is displayed on the 8520 display terminal screen: MENUSelf-Test Service InfoNotes:If you press Menu on your 8510

Getting StartedSetting the Options on the 8500Series Display TerminalChanging the Data OptionsWhen you change the options through the softkeys, the se

Getting Started2. Press the softkey associated with Data.The following is displayed on the 8510 and 8528 display terminal screen:DATA (Not Active)Dat

IMPORTANT SAFETY INSTRUCTIONSWhen using your telephone equipment, the following safety precautions should always befollowed to reduce the risk of fire

Getting Started4. Press the softkey associated with Change or Change Options tochange the data options.The following is displayed on the 8510 and 8528

Getting StartedThe following is displayed on the 8510 and 8528 display terminal screen:SET DATA RATE: 9600 - + Skip SaveThe following is displayed on

Getting StartedThe following is displayed on the 8510 and 8528 display terminal screen:SET PARITY: Even - + Skip SaveThe following is displayed on the

Getting StartedThe following is displayed on the 8510 and 8528 display terminal screen:SET LOCAL MODE: CMD - + Skip SaveThe following is displayed on

Getting StartedViewing the Current Data OptionsWhen viewing the options, the currently active values are displayed.NOTE:These active values may be dif

Getting Started4. Press the softkey associated with ViewCurrent or View Current toview the current options.The current data mode is displayed on the 8

Getting StartedPress the softkey associated with Continue to continue steppingthrough the display of the current options. The current data rate isdis

Getting StartedResetting the Current Data OptionsRefer to the section ‘‘Using Reset to Clear a Locked-up ADM’’ in Chapter 6.Setting the Data Call Indi

Getting Started4. If you have an 8510 or 8528 display terminal, press Next to access thesecond data options screen.The following is displayed:< DA

Getting StartedNOTE:If you have the data call indicator set to Yes, the main softkey screen onthe 8510 and 8528 will show the data indicator. For exa

Do not overload the AC wall outlets and extension cords as this can result in risk offire or electric shock.Before cleaning, disconnect all cords from

Getting StartedMaking a Data CallYou can use the softkeys of your 8500 series display terminal to initiate a datacall, or you can initiate it from you

Getting StartedThe following is displayed on the 8520 display terminal screen: DATA (Not Active)Data Options Call Done4. Press the softkey associated

Getting Started5. Dial the telephone number on your 8500 series display terminal keypad.The blinking cursor indicates that you should enter the teleph

Getting StartedEnding a Data Call from your 8500 SeriesDisplay Terminal1. If you have an 8510 or 8528 display terminal, press Menu to access themain

Getting StartedChecking the Status of a Data Call1. If you have an 8510 or 8528 display terminal, press Menu to access themain softkey menu screen an

Getting Started1. Turn on your data terminal or PC. If you are using a PC, make sure yourcommunications software is configured properly at the speed

Getting StartedOnce you see the CONNECT message, you should ignore the message,Type E to end call.You are now ready to communicate with the far end.

Getting StartedMaking a Data Call From a Data Terminalor PC Using AT Local Mode CommandsThe Local Mode data option must be set for AT Local Mode. See

Getting StartedMessages on the 8500 Series DisplayTerminal, the Attached DataTerminal, or the PCThis section describes various messages that may appea

Using the CMD and ATCommands3When to Type CommandsYou can only type commands using the data terminal keyboard to dial calls,program, and maintain your

Contents1 Introduction 1-1Overview 1-1Data Features 1-6Voice Terminal Control Features 1-7System Dependencies 1-8Hearing and Visually Impaired Users 1

Using the CMD and AT CommandsTable 3-1. CMD Commands, Their Abbreviations and DescriptionsCommand Abbreviation Descriptioncontinue con Returns the AD

Using the CMD and AT CommandsCMD: helpType HELP and the topic you want to learn more about.Examples: help test, h attentionCOMMANDS: continue copy

Using the CMD and AT CommandsYou can get additional help in any of the following ways:1. Type help option to display the possible values for the optio

Using the CMD and AT CommandsSuspending and Continuing DataTransmissionOnce a data call has been established, you can suspend transmission and returnt

Using the CMD and AT CommandsChanging from CMD Local Mode to ATLocal ModeTo change from CMD local mode to AT local mode, at the CMD: prompt, type:&

Using the CMD and AT CommandsProgramming Telephone Numbers forMemory DialingYou can program up to nine telephone numbers for memory dialing of data ca

Using the CMD and AT Commands3. Type the value for that option (for example, 5552222). The ADMresponds by displaying a table of all values for this me

Using the CMD and AT CommandsMemory DialingThe ADM dials the number and loads any data profile stored with the telephonenumber. For example, use the

Data Options and Profiles4The 8500 series ADM stores data options (configuration information) to tell it howto communicate with the far end. The opti

Contents4 Data Options and Profiles 4-1Data Option Definitions 4-3Data Option Profiles 4-22Typical Data Option Settings for Data Transfer 4-305 Testin

Data Options and ProfilesTable 4-1. Data Option ValuesOption Possible ValuesAnswer (AT) auto, manualAnswer (CMD) auto, manualAttention off, 3 of the

Data Options and ProfilesData Option DefinitionsThe following descriptions assume single-stream operation which is the casewhen API is not being used.

Data Options and ProfilesInteractions with DTR:If the DTR option is set to follow and Answer is set to auto, then the ADMchecks to make sure the DTR l

Data Options and ProfilesIf Autoadjust is off, you must set speed and parity with the set command.BreakOption Values: off, attention, interrupt, brea

Data Options and Profileswhen a data call is not present. You may also select follow if your applicationwill not enter data mode unless it sees the D

Data Options and ProfilesEditOption Values: on, offApplicable Data Protocols: X.25, Mode 3, BV64I, and BV56IThis option is used with the Forwarding

Data Options and ProfilesAn FCPN selection of on is used to request a window size of three and amaximum packet size of 256 in the X.25 Flow Control Pa

Data Options and ProfilesIdle.timerOption Values: 0.0 (off), .05 - 12.75 (seconds)Applicable Data Protocols: X.25, Mode 3, BV64I, and BV56IWhen the

Data Options and ProfilesLocal.eraseOption Values: Any ASCII character except NUL, SOH, Ctrl - X ,Ctrl - U , Ctrl - S , (default = BS)Applicable Data

Data Options and ProfilesADM and the remote endpoint) are trying to control the higher speed endpointsimultaneously.If the conditions in the above par

Introduction1OverviewCongratulations on the addition of an Asynchronous Data Module (ADM) to yourAT&T Integrated Services Digital Network (ISDN) 8

Data Options and Profilespacket switched data service for Mode DX25 and ISDN B-channel circuitswitched data service for the other Modes).B2 An abbrevi

Data Options and ProfilesNOTE:Mode 2 and Mode 3 are defined in the AT&T Digital MultiplexedInterface (DMI) Technical Specification, 555-025-204.

Data Options and ProfilesNOTE:For further information about the new industry standard V.120 rateadaption protocol, you can obtain ANSI Standard T1.612

Data Options and ProfilesDuring a circuit switched data call, your ADM transports all eight bits of anasynchronous data character end-to-end as inform

Data Options and ProfilesRec.flow (Receive Flow Control)Option Values: xon/xoff, eia, offApplicable Data Protocols: X.25, Mode 3, and all V.120 mode

Data Options and ProfilesSpeedOption Values: 1200, 2400, 4800, 9600, 19.2, 38.4, 57.6 kbpsApplicable Data Protocols: AllUse this option to change th

Data Options and ProfilesTrans.flow (Transmit Flow Control)Option Values: xon/xoff, eia, offApplicable Data Protocols: X.25, Mode 3, all V.120 modes

Data Options and ProfilesWhen you select off, the ADM cannot control the flow of data from your dataterminal.Once the ADM sends an xoff character, it

Data Options and ProfilesData Option ProfilesThis section describes the available data option profiles and how to create anduse your own profiles.Type

Data Options and ProfilespA updatedTo replace one stored profile with another, copy the replacement profile to thereplaced profile; for example, type:

IntroductionThere are two versions of the 8510 and 8528 display terminals with ADM. Oneversion of these two terminals provides the standard 25-pin asy

Data Options and ProfilesTable 4-2 summarizes the information that is described in detail in the followingsections.Table 4-2. Data Option ProfilesPro

Data Options and ProfilesCreating (Programming) a Data OptionProfileIt is possible for you to program profiles p1, p2, p3, and p4. Profile 1 (p1) isa

Data Options and Profiles4. The ADM displays the new values and prompt again:Type option name (or Q to quit):5. Type the name of the next option you w

Data Options and ProfilesSetting Options: Changing Your ActiveProfile, pATo change the option values in the active profile (pA), use the set command.T

Data Options and ProfilesStoring an Active Profile, pAIf you want to save the active profile as a stored profile, type: copy pA to p2The above command

Data Options and ProfilesNOTE:In all of the above command procedures, the word ‘‘to’’ is optional.Examples of the command without ‘‘to’’ are:copy p1 p

Data Options and ProfilesTypical Data Option Settings for DataTransferThis section describes the options you may need to modify for three commontypes

Data Options and ProfilesIf it does, eia flow control will be required. Note, however, that not all computerinterfaces support eia flow control.If yo

Data Options and ProfilesWorksheet — Option Profile SettingsComplete the following worksheet to record your desired option profile settingsfor p1, p2,

Data Options and ProfilesNOTE:We strongly recommend that after you complete the (Option ProfileSettings) worksheet, you copy it and then post it where

IntroductionAT&T’s ISDN 8500 series display terminal, with the ADM, provides you withsimultaneous voice and data communications capabilities in on

Testing5You can perform three tests on your 8500 series display set ADM: local loopbacktest, remote loopback test, and self-test. Taken together, the

TestingTo initiate a local loopback test, do the following:1. At the CMD: prompt, type test local on your data terminal. The ADMdisplays:LOCAL LOOPBA

TestingRemote Loopback TestThis test requires compatible AT&T equipment at the remote end.The remote loopback test ensures that no problems with d

TestingADMLocal DTECharactersReceivedTransmitterCharactersSentEndpointTransmitterRemote DataReceiverRemoteDTESwitchReceiverFigure 5-2. Remote Loopbac

Troubleshooting6Using Reset to Clear a Locked-upADMThe following is a list of circumstances which can result in a lock-up conditionbetween the ADM and

TroubleshootingIf the autoadjust option is off and your data terminal or PC is running at adifferent speed than the ADM, you will not be able to commu

Troubleshooting2. Press the softkey associated with Data.The following is displayed on the 8510 and 8528 display terminal screen:DATA (Not Active) Dat

Troubleshooting4. If you have an 8510 or 8528 display terminal, press Next to access thesecond DATA OPTIONS screen.The following is displayed on the

TroubleshootingSelf-TestAlthough it is not recommended, self-test can also be used to reset the dataoptions in the Active profile. Unlike Data Reset,