AT&T 7400B Plus User Manual Download Page 9

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DEFINITY Communications System

CHAPTER 1: INTRODUCTION

7400B Plus Data Module

User´s Guide

Page 1-3

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Additional features of the 7400B Plus include the following:

non-volatile, read-write memory for storing two data
options profiles and up to four telephone numbers

an ‘‘AT’’ command interface that emulates a Hayes 2400
Smartmodem and supports the following:

storage of the wait time for carrier detect interval (S7
register)

voice call origination using the ‘‘ATDP’’ command

automatic speed and parity adjustment

even, odd mark, space or no parity

automatically adjusts data throughput

power-up self-test

local and remote loopback tests with test duration timers

voice terminal powered by the PBX is not affected if ac
power is removed from the 7400B Plus

Summary of Contents for 7400B Plus

Page 1: ...AT T 555 020 710 Issue 2 May 1991 7400B Plus Data Module User s Guide ...

Page 2: ... NOTICE Apple and the Apple Logo are registered trademarks of Apple Computer Inc Carbon Copy Plus is a registered trademark of MicroCom CROSSTALK is a registered trademark of Digital Communications Associates DEFINITY is a trademark of AT T Delphi is a registered trademark of General Videotex Corporation Dow Jones News is a registered trademark of Dow Jones Company Inc Hayes is a registered tradem...

Page 3: ...stallation 2 10 Initial System Checks 2 16 If You Are Using a PC 2 16 If You Are Using a Dedicated Terminal 2 17 3 CHAPTER 3 CONFIGURATION AND OPERATION b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb Operating Modes 3 1 Issuing Commands 3 2 Configuration Parameters 3 6 Data Operation 3 8 Voice Operations 3 16 4 CHAPTER 4 PC APPLICATIONS b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb Data Call Notes 4 1 Voice Dialing No...

Page 4: ...5 CHAPTER 5 TROUBLESHOOTING b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb How to Use This Chapter 5 1 A APPENDIX A AT COMMAND SET b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb B APPENDIX B DIAL MODIFIERS b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb C APPENDIX C S REGISTERS b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb D APPENDIX D LOOPBACK DATA TESTS b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb Loopback Data Test D 1 E APPENDIX E QUICK REFERENC...

Page 5: ... guide In actual use the spaces may be typed but they are not required d The second line in the example shows a typical response returned by the 7400B Plus ffffffffffffffffffffffffffffffffffffffffffff ORGANIZATION OF THIS GUIDE The following paragraphs summarize the chapters and appendices contained in this guide Chapter 1 Introduction Discusses the basic operating features of the 7400B Plus and d...

Page 6: ...commands S registers result codes factory default configuration settings EIA 232 D connector pin outs ASCII character set A glossary and an index are provided at the rear of this guide ffffffffffffffffffffffffffffffffffffffffffff RELATED DOCUMENTATION The following is a list of other manuals that may provide helpful information while installing and using the 7400B Plus Since each user may have dif...

Page 7: ...technology The 7400B Plus is a full duplex asynchronous Hayes Compatible data module It provides integrated voice data communications at the desktop over standard twisted pair wiring At the desk the 7400B Plus provides asynchronous communication speeds ranging from 300 bps to 19 2 Kbps The 7400B Plus s ability to emulate Hayes compatible modems makes it compatible with the many standard PC communi...

Page 8: ...of the 7400 series DCP voice terminals in providing simultaneous data and voice service The voice dial feature allows you to dial a voice call without touching the telephone and depending on the communications package you can store telephone numbers on a PC and recall them for dialing log phone calls for easy billing and take notes for later reference during a telephone conversation In addition th...

Page 9: ...one numbers d an AT command interface that emulates a Hayes 2400 Smartmodem and supports the following storage of the wait time for carrier detect interval S7 register voice call origination using the ATDP command d automatic speed and parity adjustment d even odd mark space or no parity d automatically adjusts data throughput d power up self test d local and remote loopback tests with test durati...

Page 10: ...00B Plus has a removable access panel on top of the unit which is described further in the hardware installation section of Chapter 2 Installation ffffffffffffffffffffffffffffffffffffffffffff Front Panel The front panel of the 7400B Plus is shown in Figure 1 1 and the 10 LEDs on the front panel are described in Table 1 1 In addition to indicating the status of the set during normal operation the L...

Page 11: ...s as long as communication is established with the far end device RD Receive Data This red LED lights when received data is being transferred from the 7400B Plus to the local terminal device SD Send Data This red LED lights when transmitted data is being transferred from the local terminal device to the 7400B Plus TR Terminal Ready This red LED normally indicates the state of the DTR lead The LED ...

Page 12: ...bbbbbbbbbbbbbbbbbbbbbbbbbbbb Connector Description bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb PHONE This connector accepts one end of the D8W telephone line cord used to connect a telephone or voice terminal to the 7400B Plus LINE This connector accepts one end of the D8W telephone cord that connects between the 7400B Plus and the PBX wall jack POWER Thi...

Page 13: ...a grounded AC outlet and the POWER connector at the rear of the 7400B Plus This power supply unit provides the necessary operating voltages for the 7400B Plus Caution Make certain that the AC outlet to which you connect the power supply is unswitched for example not controlled by a wall switch or light dimmer Instructions for installing the power supply unit with an illustration are provided in th...

Page 14: ...DEFINITY Communications System 7400B Plus Data Module User s Guide bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb ...

Page 15: ...s illustrations to show how equipment is arranged for installations with and without a voice terminal and with adjunct equipment ffffffffffffffffffffffffffffffffffffffffffff What You Have Your 7400B Plus package should contain the following d 7400B Plus Data Module d a 7 foot D8W telephone cord for the Data Communications Protocol DCP connection between the 7400B Plus LINE jack and the PBX wall ja...

Page 16: ...CHAPTER 2 INSTALLATION DEFINITY Communications System 7400B Plus Data Module Page 2 2 User s Guide bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb d 7407D01A ...

Page 17: ...imultaneous voice and data operation d optional a second type D8W cord to connect between the 7400B Plus PHONE jack and optional voice terminal you may need an adjunct power supply adapter and D6AP cord if applicable Figure 2 1 illustrates the required hardware items for an arrangement without a telephone Figure 2 2 shows the set up for using a telephone without adjunct equipment and Figure 2 3 sh...

Page 18: ...R 2 INSTALLATION DEFINITY Communications System 7400B Plus Data Module Page 2 4 User s Guide bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb Artwork to be supplied Figure 1 Typical Standalone Installation ...

Page 19: ... Communications System CHAPTER 2 INSTALLATION 7400B Plus Data Module User s Guide Page 2 5 bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb Artwork to be supplied Figure 2 Typical Installation with Telephone ...

Page 20: ...ALLATION DEFINITY Communications System 7400B Plus Data Module Page 2 6 User s Guide bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb Artwork to be supplied Figure 3 Typical Installation with Telephone and Adjunct ...

Page 21: ...ffffffffffffffffffffffffffffffffffffff Selecting an EIA 232 D Cable Select an EIA 232 D with a male connector at one end to connect with the Port 1 connector of the 7400B Plus and a connector of the appropriate gender at the other end to connect to the communications port of your terminal device Note Cables with the earlier RS 232 C designation will also work The most common EIA 232 D cables are s...

Page 22: ...s d Dialing directory This feature allows you to store several frequently called numbers often along with configuration of the data options needed for completing the connection d Auto dialer software This feature allows you to automate the process of dialing a voice call without touching the telephone The following three basic types of auto dialer software are available Phone Management supports c...

Page 23: ...een a terminal device and a remote system Setting this option for operation with an associated voice terminal SW 1 is set to OFF enables simultaneous data and voice service over the same line from the PBX When the 7400B Plus is optioned for operation with a telephone a 7400 series DCP voice terminal must be connected to the 7400B Plus Data service is provided directly from the 7400B Plus and any d...

Page 24: ... transfer the DATA METERING LED indicates the state of the CTS lead Note If you are using a PC with a communications package or a dedicated terminal that does not support CTS control you cannot make file transfers with the data metering option enabled A change in the setting of this option becomes effective immediately when the 7400B Plus is in the idle mode or as soon as it is returned to the idl...

Page 25: ...he speakerphone is delayed until dialing is complete ffffffffffffffffffffffffffffffffffffffffffff Make Busy on Local Loop Option SW1 8 This option controls the make busy feature of the 7400B Plus When the option is enabled SW1 8 set to ON the 7400B Plus will busyout the DCP line when either the Local Loopback or Local Loopback Self Test mode is entered The busyout condition is released when the te...

Page 26: ...bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb Without Phone ON With Phone factory default OFF b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb Data Metering SW1 5 b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb On enabled ON Off disabled factory default OFF b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb Suppress Touch Tone Dial Tone SW1 6 b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb On enab...

Page 27: ...nt pen or other suitable device into each of the two tab lock holes in the rear panel to release the locking tabs b Lift and remove the access panel 2 If a ROM board is installed just inside the access opening of the 7400B Plus grasp the edges of the ROM board inside the access opening and lift the board out of its socket 3 Locate the 8 position DIP switch on the main circuit board approximately i...

Page 28: ...System 7400B Plus Data Module Page 2 14 User s Guide bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb To access and set the DIP switch options refer to Figure 2 4 and perform the following Artwork to be supplied Figure 4 Accessing the DIP Switches ...

Page 29: ...ffffffffffffffffffffffffffffffffffffffff Connecting the DCP Cord Attach the DCP type D8W telephone cord as follows 1 Insert either end of the telephone cord into the connector on the rear panel of the 7400B Plus labeled LINE 2 Insert the other end of the telephone cord into the PBX wall jack 3 If you are using the with phone option of the 7400B Plus voice and data install the second D8W telephone ...

Page 30: ...f the 7400B Plus labeled POWER Caution Be sure that the side of the power supply cable connector labeled TOP is facing upward before inserting the connector 2 Insert the AC connector of the power supply unit into an appropriate AC outlet Note Since the 7400B Plus does not have a power on off switch the unit will power on as soon as the power supply is connected to an active AC line Caution Make ce...

Page 31: ... of the LEDs described here assumes that the factory default options are still in effect Once certain options have been changed the operation of the LEDs may differ from this description Your 7400B Plus is now installed and ready for data communications operation ffffffffffffffffffffffffffffffffffffffffffff IF YOU ARE USING A PC PC communications packages provide the capability of configuring the ...

Page 32: ...rovides guidelines for using a few of the more popular packages with the 7400B Plus For more information about the AT interface and operation of the 7400B Plus refer to Chapter 3 Configuration and Operation ffffffffffffffffffffffffffffffffffffffffffff IF YOU ARE USING A DEDICATED TERMINAL When a dedicated terminal is used with a 7400B Plus you must control the operation of the 7400B Plus In a way ...

Page 33: ...first characters on the line for most commands ffffffffffffffffffffffffffffffffffffffffffff OPERATING MODES Except when a test condition has been initiated the 7400B Plus is always in one of two states command mode or data mode When power is first applied the 7400B Plus initializes to command mode In command mode the 7400B Plus looks at everything you type on your keyboard When you type in somethi...

Page 34: ...00B Plus examines the command line prefix to determine the communications rate of the terminal equipment as well as its parity setting The 7400B Plus automatically adjusts the speed and parity settings and uses the setting until another AT command is received or until the 7400B Plus is powered down Formats supported by the 7400B Plus are shown in Table 3 1 TABLE 3 1 CHARACTER FORMATS b bbbbbbbbbbb...

Page 35: ...bb key as often as needed to delete the error However as soon as you enter the AT prefix the 7400B Plus immediately reads it and sets up for a command to follow Hence you cannot delete the AT prefix once it is typed The factory default backspace character is an ASCII backspace Once you complete a command line by pressing Enter fffffff bbbbbbb the 7400B Plus will try to interpret all characters on ...

Page 36: ...bbbbbbbbbbbbb OK 0 Command accepted CONNECT 1 Connection made at 300 bps Note If command X0 is in effect CONNECT means connection made at whatever speed both ends of the call agreed upon RING 2 Ring signal detected NO CARRIER 3 Carrier signal not detected or lost ERROR 4 Error in command line CONNECT 1200 5 Connection made at 1200 bps BUSY 7 Busy signal detected CONNECT 2400 10 Connection made at ...

Page 37: ...mmunications System CHAPTER 3 CONFIGURATION AND OPERATION 7400B Plus Data Module User s Guide Page 3 5 bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb Use the A command to redial the number as often as you wish ...

Page 38: ...E 2 Using a time saver A The A command tells the 7400B Plus to repeat the last command line exactly If you had issued the command to dial a number and the 7400B Plus returned the message BUSY you could type the A command to try the number again Note The A command must be the only command on the command line and you do not press Enter fffffff bbbbbbb to complete the line EXAMPLE 3 Changing data opt...

Page 39: ...rmanently contains the factory default values Unsaved changes to configuration parameters remain in effect until they are changed again or until the 7400B Plus is disconnected from the AC power source Before making or storing any changes or to check changes that you have made you can issue an AT command to view the values that are currently in the active profile and the two stored profiles The act...

Page 40: ...bbbbbbbbbbbbbbbbbbbb at v Enter fffffff bbbbbbb Display current AT command settings and S register values in the active profile and the two stored profiles also displays the four stored telephone numbers which are described in a section of this chapter titled Number Storage at wn Enter fffffff bbbbbbb Store the configuration parameters in the active profile to one of the two storage locations wher...

Page 41: ... the call to the 7400B Plus The 7400B Plus will turn off the CD OH and DATA LEDs display a result code message on your terminal screen such as NO CARRIER and then return to command mode The escape sequence and all other commands discussed in this section are explained in Appendix A AT Commands ffffffffffffffffffffffffffffffffffffffffffff Dialing a Data Call The dial command is issued to the 7400B ...

Page 42: ...CONFIGURATION AND OPERATION DEFINITY Communications System 7400B Plus Data Module Page 3 10 User s Guide bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb represents the speed of the 7400B Plus for example 1200 ...

Page 43: ...d lines used to store a telephone number delete a number from storage and dial a stored number Note Digits 0 through 9 and all letters a through z and A through Z may be part of the stored number Spaces and hyphens may be used in the number when typing the command line Spaces are not stored and do not add to the total count of characters in the stored number but all other ASCII characters are stor...

Page 44: ...h is one of four locations designated by the numbers 0 through 3 For example at z2 Enter fffffff bbbbbbb deletes any number that may have been stored in number storage location 2 atds m Enter fffffff bbbbbbb Dial the number stored in location m which is one of four locations designated by the numbers 0 through 3 For example atds 2 Enter fffffff bbbbbbb causes the 7400B Plus to dial the number stor...

Page 45: ... sets the Data Carrier Detect DCD circuit of the 7400B Plus to operate according to the EIA standard d D2 sets the 7400B Plus to go on hook when an on to off transition is detected on the Data Terminal Ready DTR input disconnecting the call d E0 turns off the echo d Q1 turns off the result codes that would be the normal responses of the 7400B Plus to commands that it receives For example the CONNE...

Page 46: ...command is as follows at f Enter fffffff bbbbbbb ffffffffffffffffffffffffffffffffffffffffffff Sample Command Lines This section presents a few sample AT command lines for data calls along with explanations of the results they will produce EXAMPLE 1 Dialing a data call AT D T 18006245123 Enter fffffff bbbbbbb CONNECT 2400 In the first line of this example d AT is the required command prefix d D is ...

Page 47: ...123 Enter fffffff bbbbbbb BUSY In the first line of this example d at is the required command prefix d f tells the 7400B Plus to restore the factory default configuration parameters d d is the dial command d 9 represents the access code required to dial a number outside your PBX domain d and the remainder of the line is the telephone number In the second line of this example the 7400B Plus indicat...

Page 48: ... key a few times usually Enter fffffff bbbbbbb Typical of many data communications application programs this sometimes required input lets the remote end determine whether you have connected with the correct communications parameters in effect ffffffffffffffffffffffffffffffffffffffffffff Possible Display Problems If the response from the remote end is unintelligible garbage chances are that the sp...

Page 49: ...the appropriate means the remote system will disconnect or hang up The PBX will disconnect the call and after a moment the 7400B Plus will send the following message to your display NO CARRIER Alternatively you can use the following disconnect procedure Selection OK The prompt Selection is simply a representation of how the remote system might ask you for your next command or menu selection Type t...

Page 50: ...t have a speakerphone you may lift the handset at any time Voice calls can be originated from the PC but you must use the telephone to hang up a call ffffffffffffffffffffffffffffffffffffffffffff Dialing Instructions When a voice call is made using the PC the telephone number should be given to the 7400B Plus in a single AT dial command as indicated in the example below ATD P 9 1 908 555 1212 The P...

Page 51: ...ime before dialing the first digit of the telephone number The pause time is stored in the S8 register Duration of Delay For Comma Dial Modifier and can be set for any value up to a maximum of 255 seconds The factory setting of 2 seconds is adequate for most applications and it should not be changed If added delay is required additional commas can be added to the number fffffffffffffffffffffffffff...

Page 52: ... point you are in your voice mail system ready to send receive etc messages EXAMPLE 3 Using the 7400B Plus to enter multiple commands at dt 9 1 800 624 5123 dp 555 1212 o Enter fffffff bbbbbbb d at is the required command prefix d d is the dial command d t is the dial modifier required to initiate a data call d 9 represents the access code required to dial a number outside your PBX domain d comma ...

Page 53: ...ermine the appropriate baud rate to use on your system When you are placing a call if the Carrier Detect lamp is on and your computer cannot communicate with the far end check to make sure that you have set the appropriate communication parameters for that service ffffffffffffffffffffffffffffffffffffffffffff VOICE DIALING NOTES The 7400B Plus voice dialing feature has been tested with the followin...

Page 54: ...bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb Procomm Plus 1 1B bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb Relay Gold 3 0 bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb SideKick Plus 1 0 bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb Smartcom II 2 2 bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb Smartcom II 3 1 bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb Smartcom II 3 1 b...

Page 55: ... c Call Table 4 Password Table Type letter for selection bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c...

Page 56: ...bbbbbbbbbbbbbbbbb b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb ATTMAIL 9 18006245123 b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb...

Page 57: ...bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb Press Letter to Toggle Parameter Entry ESC to Quit b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb...

Page 58: ...nd Menu 4 Select G to call a host system 5 Move the cursor to the ATTMAIL entry on the Call Table 6 Press ENTER to dial the ATTMAIL directory file 7 Once the call is established press ENTER to get the ATTMAIL login prompt ffffffffffffffffffffffffffffffffffffffffffff Disconnecting a Call 1 Select ALT M to get to the Terminal Emulator Command Menu 2 Select the appropriate letter to exit CARBON COPY ...

Page 59: ...eed 2400 PArity None DUplex Full DEbug Off LFauto Off DAta 8 STop 1 EMulate None TAbex Off BLankex Off POrt 1 MOde Call INfilter On OUtfiltr On Key settings SEnd control settings ATten Esc COmmand ETX C CWait None SWitch Home BReak End LWait None Available command files 1 NEWUSER 2 SETUP 3 STD Enter number for file to use 1 3 c c c c c c c c c c c c c b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb c c c c c...

Page 60: ...R 2 Press ENTER to continue Select a modem type from the list below enter Z if modem is not listed A AT T all models B Bizcomp PC Intellimodem internal board C Bytcom 212 AD D Concord Data Systems Autodial 224 E Compaq all models F DCA modems all models G General DataComm 212 Intelligent Modem H Grid Case internal modem I Hayes Smartmodem all models J IBM PC modem or IBM 5841 modem K Lockheed GETE...

Page 61: ...ts respectively 5 Enter Y when asked to make the call 6 Once the call is established press ENTER to get the ATTMAIL login prompt If ATTMAIL is not a listed service 1 Enter 9 18006245123 as the telephone number for ATTMAIL 2 Enter ATTMAIL as the system name you are calling 3 Enter 2400 as the Baud Rate 4 Enter Y to save this setup for future use 5 Enter ATTMAIL as the filename for this setup 6 Ente...

Page 62: ...mpt enter xtalk The title screen appears for a few seconds followed by the Offline menu Note If Crosstalk displays the command mode press Alt F10 to display the Offline menu Crosstalk Mk 4 OFFLINE Menu Make a call from the Phone Book Make a call without using the Phone Book Change configuration or Phone Book Change directories Capture control Capture is off Printer control Use LEARN to write a log...

Page 63: ... c c c c c c c c c c c Num c c c c c c c c c c b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb c c c c c c c c c c b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb Figure 7 Crosstalk Mk 4 Reconfiguration menu 4 Select the Change your equipment setup CONFIG option 5 Press ENTER to continue the configuration Configuration menu Complete configuration new installation Modem configuration change only Quit this script c c c c...

Page 64: ...e Smartmodem 2400 8 Press ENTER Wait a few seconds as CROSSTALK sets up the 7400B Plus 9 After the setup is complete press ENTER to continue Modem Device Module Configuration Propagation Apply the BLANK card parameters to other cards Changes apply to BLANK entry only Review Device Setup cc c c c c c c c Select with press c c c c c c c c c c c c c c c c c c c c c b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb...

Page 65: ...bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb NetID Number 9 18006245123 User ID Password Script Device MODEM Terminal TTY Keys Filter Protocol bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb...

Page 66: ...c c c c c c c c b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb cc c c c c c c c b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb Figure 11 Crosstalk Mk 4 Modem Device Driver Setup 6 Set the following parameters for ATTMAIL a Set the Port Number to which the 7400B Plus is connected b Set the Speed to 2400 c Set the Databits to 8 d Set the Parity to None e Set the Stopbits to 1 7 Press ENTER to move the cursor through th...

Page 67: ...is configured through the Hot Line settings program ffffffffffffffffffffffffffffffffffffffffffff Configuring the Software 1 Change to the Hot Line directory 2 At the DOS prompt enter hotline s 3 Select Settings from the Main menu Dialer Phonebook Log Keys Methods Settings Help Save settings TEXT Display Modes Unload Automatic notes YES Modem HAYES Port 1 Dialing PULSE Speed NORMAL c c c c c c c c ...

Page 68: ...dial while off hook No Press ENTER to set ESC to cancel cc c c c c c c c c c c b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb cc c c c c c c c c c c b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb Figure 13 Hot Line Custom modem screen 5 Press ESC to return you to the Setting menu Notice that Modem is now set at CUSTOM as shown in the figure below Dialer Phonebook Log Keys Methods Settings Help Save settings TEXT Disp...

Page 69: ...h Use F3 for example purposes 4 On the Speed dial screen enter the following Name Joe Smith Number 9 5551212 Use or for pause Log these calls Press the spacebar to toggle between YES and NO 5 When finished press ENTER to save or ESC to cancel 6 Press ESC to return you to the Dialer menu Dialer Phonebook Log Keys Methods Settings Help Group 1 Alt T to edit title F1 F Speed dial for F3 Name Joe Smit...

Page 70: ...e number replaces the function number and the prompts change as in figure below Dialer Phonebook Log Keys Methods Settings Help Group 1 List F1 F2 Home Dr Jones 9 5551212 F4 Joe Smith F5 F6 F7 F8 F9 F10 To ANSWER pick up phone press SPACE To CANCEL don t pick up press ESC c c c c c c c c c c c c c b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb c c c c c c c c c c c c c b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb F...

Page 71: ...ess F1 F6 for option or F10 for communications screen F1 Call Place calls or be a direct cabled terminal F2 Answer Answer calls or be a direct cabled host F3 Files Set up files for saving or sending data F4 Use DOS Use DOS commands or other software F5 Setup Set communications program options F6 Quit Exit from HyperACCESS Save file file name none Revision 3 32 file size Serial No 131655 Send file ...

Page 72: ...ated Remote System 1 800 555 1212 CALL 1200 3 A HyperACCESS computer N A CALL 1200 HASIGNON 4 CompuServe CS network N A COMPUSERVE 1200 CISNET 5 Dow Jones N A DOWJONES 1200 DOWTYM 6 EasyLink 1 800 325 4112 EASYLINK 1200 EASYLINK 7 MCI Mail 1 800 323 0905 MCIMAIL 1200 MCI 8 NewsNet direct 1200 baud 1 215 527 6380 NEWSNET 1200 NEWSNET bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb...

Page 73: ...Avatex 1200 17 Prentice POPCOM X100 8 Fastcomm Data FASTCOMM Turbo 18 Prometheus ProModem 1200 9 Hayes Smartmodem 1200 19 Racal Milgo RM1822D external 10 Hayes Smartmodem 2400 20 Racal Milgo RM1822D internal b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c ...

Page 74: ...perACCESS computer N A CALL 1200 HASIGNON 4 CompuServe CS network N A COMPUSERVE 1200 CISNET 5 Dow Jones N A DOWJONES 1200 DOWTYM 6 EasyLink 1 800 325 4112 EASYLINK 1200 EASYLINK 7 MCI Mail 1 800 323 0905 MCIMAIL 1200 MCI 8 NewsNet direct 1200 baud 1 215 527 6380 NEWSNET 1200 NEWSNET bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb cc c c c c c c ...

Page 75: ...uffers F7 Port Set port hardware details F8 Error checking Set Xmodem Kermit and HyperProtocol details Received errors framing 0 overrun 0 parity 0 b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c b bbbbbb...

Page 76: ...eceived errors framing 0 overrun 0 parity 0 b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb cc c c c c c c c c c c c c c c c c c c c c c c c c c c cc c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb c c c c c c c c c c c b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb Figure 22 HyperACCESS Proto...

Page 77: ...the Call menu 2 Press F1 to place a call 3 Select the number corresponding to ATTMAIL and press ENTER HyperACCESS will dial ATTMAIL 4 Once the call is established press ENTER to get the ATTMAIL login prompt ffffffffffffffffffffffffffffffffffffffffffff Disconnecting a Call 1 Select F7 to hangup 2 After the call is terminated select F9 to return to the Main Menu 3 Select F1 to place another call or ...

Page 78: ...ffffffffffffffffffffffffffffffffffffffff 7400B Plus The 7400B Plus is configured in the MicroPhone installation procedure ffffffffffffffffffffffffffffffffffffffffffff Configuring the Software 1 Change to the Microphone directory 2 Select the MicroPhone icon from the file menu 3 Select the Settings from the Main Communications menu 4 Choose Communications from the Settings menu c c c c c c c c c c ...

Page 79: ...tions displayed on the Communications Settings screen match those on the screen below Change any options that do not match c c c c c c c c c c c c c b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb c c c c c c c c c c c c c b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb Figure 24 MicroPhone Communications Settings screen 6 When you are finished click OK to return to the Main communications menu ...

Page 80: ...rom the Main communications menu select Phone 2 Choose Set Up Service from the Phone menu 3 Enter the following on the Set Up New Service screen a Service Name ATTMAIL b Phone Number 9 18006245123 c Dialing Mode Tone 4 Click OK to save this setup and to return to the Main communications menu c c c c c c c c c c c c c b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb c c c c c c c c c c c c c b bbbbbbbbbbbbbbbb...

Page 81: ...Select Phone from the Main communications menu 2 Choose ATTMAIL from the Phone menu 3 Wait for a CONNECT message 4 Once the call is established press ENTER to get the ATTMAIL login prompt ffffffffffffffffffffffffffffffffffffffffffff Disconnecting a Call 1 Select Phone from the Main communications screen 2 Choose Hang Up from the Phone menu the 7400B Plus will disconnect ...

Page 82: ...s configured by the PC Setup Program ffffffffffffffffffffffffffffffffffffffffffff Configuring the Software 1 Change to the PC Tools directory 2 At the DOS prompt type desktop 3 Select Databases from the main menu 4 Choose Load sample dbf from the Database menu 5 Select Controls from the main menu 6 Choose Configure autodial from the Controls menu PCTOOLS Desktop File Edit Search Controls Window Pa...

Page 83: ...settings The current record is displayed for you to dial the telephone number Configure Autodialer Tone dial d COM1 300 baud d Pulse dial COM2 1200 baud COM3 d 2400 baud COM4 9600 baud Access code 9 Long distance code 9 1 cOK c bbb fff cCANCEL c b bbbbbbb f fffffff bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb cc c c c c c c c c c c c c c c c c c c...

Page 84: ...information on the Edit Phone Directory screen a Company b Last Name c First Name d Salut e Phone f Address g City h State i ZIP j Check that the other default values are correct and make the changes ffffffffffffffffffffffffffffffffffffffffffff Placing a Call 1 Select Controls from the Main communications menu 2 Choose Autodial from the Controls menu 3 Select Joe Smith from the Autodial screen 4 S...

Page 85: ...t General Options 7 Check that the options displayed match those on the screen below Change any options that do not match PROCOMM Plus SETUP UTILITY MODEM OPTIONS aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa A Initialization command ATE1V1X4Q0 C1 D2 S7 255 S0 0 M B Dialing command ATDT C Dialing command suffix M D Hangup command ATH0 M E Auto...

Page 86: ...aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa Alt Z Help Press the letter of the option to change Esc Exit c c c c c c c c c c c c c c b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb c c c c c c c c c c c c c c b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb Figure 29 Procomm Plus Modem Result Messages 1 Check that the messages shown on the screen match those in the above figure It is likely that you will have to add mess...

Page 87: ...10 NUMBER 9 1800 624 5123 2400 N 8 1 F BAUD 2400 PgUp S PARITY NONE e Entry C Clear Marked PgDn S DATA BITS 8 Entry s L Print Directory Home F STOP BITS 1 Entry P Dialing Codes End La DUPLEX FULL Again X Exchange Dir Esc Ex SCRIPT Entry T Toggle Display PROTOCOL XMODEM Choice TERMINAL VT102 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa PORT CO...

Page 88: ...dial ATTMAIL Note Once a connection is established CONNECT 2400 will flash on the screen and you will automatically be returned to the Terminal Mode Screen 7 Press ENTER to get the ATTMAIL login prompt ffffffffffffffffffffffffffffffffffffffffffff Disconnecting a Call 1 To terminate a call press Alt h 2 Once the call is terminated select Alt d to return to the Dialing Directory or select Alt x to e...

Page 89: ...ons 4 Depending on which port the 7400B Plus is connected to move the cursor to its Modem Type field for COM 1 or COM 2 respectively 5 Press F10 to list the modem types available 6 Select the letter that corresponds to the Hayes Smartmodem 2400 or compatible ffffffffffffffffffffffffffffffffffffffffffff Placing a Call Example Setup For example purposes a call to ATTMAIL will be used for the setup R...

Page 90: ... for example VT100 or VT220 11 Select F4 to review the connect options Review Connect Options for Computer Named ATTMAIL COMn Port Number 1 1 15 Logon Script Filename File Protocol RL R N K X XC Function Key Filename IBM3101 Parity Code I I N E O M S 7 8 Translation Filename Local Echo N Y N Full or Half Duplex F F H Auto Linefeed N Y N X Flow Control XON XOFF N Y N R X H Stop Bits 1 1 2 Turnaroun...

Page 91: ... None c Set the Stop Bits to 1 d Set Duplex to Full 13 Press ENTER to save any changes made and to return to the Directory of Computers 14 Select F1 to call ATTMAIL Relay Gold will dial ATTMAIL ffffffffffffffffffffffffffffffffffffffffffff Disconnecting a Call 1 Press ESC to return to the Online menu 2 Select ALT F2 to hang up and return to the Offline menu 3 Select F3 to place another call or pres...

Page 92: ... ENTER 5 Press F10 on the Phonebook screen 6 Select Communications from the Summary menu and press ENTER 7 Select the following as shown in the Communications window below a Type VOICE b Line COM1 c Dial Method PULSE 8 Press ESC to save your changes and return you to the Summary menu C SKPLUSPHONE ADR Summary Index Name Search Attached note Edit entry Insert entry Delete entry Communications Gloss...

Page 93: ...orm screen The Phonebook ignores spaces hyphens and parentheses in phone numbers New Form Company Index DCK Phone P 9 957 5700 Company AT T First Name Joe Last Name Smith Street City State Zip Telex Email Fax Notes Insert 10 17am F1 Help F3 New Form F5 Zoom F7 Prev Entry F9 F2 F4 F6 Switch F8 Next Entry F10 Menu Tab Next Field Shift Tab Previous Field Esc Summary Window c c c c c c c c c c c c c c...

Page 94: ... message is displayed as shown below b Followed by a second message Press any key when connection is established C SKPLUSPHONE ADR Index Name Phone number TP Jones Sue 9 834 4800 DCK Smith Joe 9 957 5700 Please Wait Dialing 9 957 5700 10 17am F1 Help F3 New Form F5 Zoom F7 F9 Note F2 F4 Print F6 Switch F8 Hangup F10 Menu ENTER Dial Letter search for index Space Goto Esc Exit c c c c c c c c c c c ...

Page 95: ...or CCITT 2400 3 When selecting a file transfer protocol xmodem should be selected ffffffffffffffffffffffffffffffffffffffffffff Configuring For Direct Mode 1 Change to the SMARTCOM II directory 2 At the DOS prompt type in scom to load in Smartcom II Smartcom II Hayes Microcomputer Products Inc 1 Begin Communication Receive File 7 Change Printer Status OFF 2 Edit Set Send File Select Remote Access O...

Page 96: ...ort COM1 Default Set Z Available Disk Drives AC Monitor and Adapter COLOR GRAPH DISP ADAPTER COLOR MONITOR Log on Message Smartcom II IBM Personal Computer SCREEN HUES Character Foreground WHITE Background BLUE Reverse Video Foreground LT BLUE Background LT GRAY Highlight Foreground LT RED Background BLUE bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb...

Page 97: ...133 F6 Confidential NO Break Length 35 0 01 sec Include Line Feeds NO Protect Key 134 F7 Character Delay 0 0 001 sec Line Delay 0 0 01 sec PROTOCOL PARAMETERS Character Format 8 DATA NONE 1 STOP Receive Time out 60 sec Emulator TTY Send Time out 10 sec Error Free Protocol HAYES TELEPHONE PARAMETERS Stop Start Stop Char 19 DC3 Answer On Ring 1 Start Char 17 DC1 Remote Access NONE Password Send Line...

Page 98: ...he letter next to ATTMAIL 4 Select M Macros 5 Select macro Z Automatic Logon to initialize the 7400B Plus 6 Enter the information shown the figure below into the macro field MACRO DEFINITION Press F2 For Help Name Of Macro Z Automatic Log On Set Q ATTMAIL Time out Prompt Data Send CR 0 0 off atz YES 1 0 off at c1 d2 e1 v1 YES 1 0 off atdt9 1 800 624 5123 YES R ecord I gnore E race R cc c c c c c c...

Page 99: ...o H Hangup Set Q ATTMAIL Time out Prompt Data Send CR 0 0 off NO 2 0 off at0 YES R ecord I gnore E race R c c c c c c c c c c b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb c c c c c c c c c c b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb Figure 40 Smartcom II Call Terminating macro 7 Press ESC to select the macro options Record Ignore Erase 8 Press R to record the macro ffffffffffffffffffffffffffffffffffffffffffff ...

Page 100: ...tomatically 5 To place another call repeat the steps in the Placing a Call section or select 0 and press E to exit Smartcom II ffffffffffffffffffffffffffffffffffffffffffff PC to PC Calls On PC to PC calls the call originator and the call receiver should refer to the sections for Configuring the Direct Mode Setting the Call Parameters Building a Macro and Placing a Call In addition to this the call...

Page 101: ...l receiver choose the connection type to be DIRECT CONNECTION 2 The Remote Access feature works only if the 7400B Plus that is being called is accessed via a modem pool 3 Select the error free protocol to be xmodem ffffffffffffffffffffffffffffffffffffffffffff Configuring the Software To configure the program to use the DIRECT MODEM CONTROL OPTION you must replace the standard modem control file MO...

Page 102: ...bbbbbbbbbbbbbbbbb cc c c c c c c c c c b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb Figure 41 Smartcom II SCOMMDM EXE File 5 Set the commands for the Modem Configuration to match those in the figure above 6 Press F1 to save and exit ffffffffffffffffffffffffffffffffffffffffffff Configuring the Software To configure the software do the following 1 To display the Main menu type scom at the DOS prompt Smartco...

Page 103: ... ON UNTIL CARRIER MED Telephone Jack Type RJ11 SPECIAL VALUES Transet 1000 Port NONE Direct Connect Port NONE Default Set Z Available Disk Drives AB Log on Message Smartcom II v3 1 IBM PC Default Printer Status OFF SCREEN HUES Character Foreground GREEN Background BLACK Reverse Video Foreground WHITE Background BLUE Highlight Foreground LT RED Background BLACK bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb...

Page 104: ...nter Label Z Communication Directory A CompuServe Direct J OAG EE Telenet S GEnie GEISCO B CompuServe Telenet K OAG EE Tymnet T Telemail Telenet C CompuServe Tymnet L OAG EE Datapac U EasyLink W Union D CompuServe Datapac M THE SOURCE V ATTMAIL E DJN R Telenet N THE SOURCE Datapac W X 25 PAD F DJN R Tymnet O Online With Hayes X Tet Set G DJN R Datapac P KNOWLEDGE INDEX Tel Y Remote Access H MCI Ma...

Page 105: ... Char 17 DC1 Remote Access NONE Password Send Lines EOL Char 10 LF Phone Number 9 18006245123 Prompt Char 32 LF Alt PgDn c c c c c c c c c c c c c b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb c c c c c c c c c c c c c b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb Figure 45 Smartcom II Parameters menu Set the following parameters for the ATTMAIL set 1 If you have chosen a blank set enter ATTMAIL for the label 2 Set...

Page 106: ...the Configurations screen under Direct Connect Port select COM1 b At the parameter set to be used for the call select DIRECT speed as the Connection Type c Select the Macro screen and edit the Automatic Log on Macro as shown below MACRO DEFINITION Press F2 For Help Name Of Macro Z Automatic Log On Set Q ATTMAIL Time out Prompt Data Send CR 0 0 off atz YES 1 0 off at c1 d2 e1 v1 YES 1 0 off atdt9 1...

Page 107: ...from the Main communications menu 4 Choose Speed Format from the Settings menu 5 Set the appropriate options on the Speed Format screen a Transmission speed baud 2400 b Bits per character Eight c Stop bits One d Parity None 6 After all the options are set click OK to save the new set of options and to return to the Main communications screen File Edit Connection Settings Autopilot Special Answer M...

Page 108: ...r the CONNECT message 4 Once the call is established press ENTER to get the ATTMAIL login prompt File Edit Connection Settings Autopilot Special atd9 18006245123 cc c c c c c b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb cc c c c c c b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb Figure 48 Smartcom II Main Communications Menu ffffffffffffffffffffffffffffffffffffffffffff Disconnecting a Call 1 Type on the Main commun...

Page 109: ...nt that Modem Originate or Modem Answer has been selected as a connection setting as recommended by the Smartcom III documentation and a set up sequence has been transmitted to the 7400B Plus the 7400B Plus must be reset to its default settings before it can operate in the Direct Connect mode To reset the 7400B Plus the following default procedures should be executed a Terminate the call that sent...

Page 110: ...com III Initiate a Session I Return to a Session R Terminate a Session T Editor E Disk Operations D Activity Settings A Connection Settings C Program Settings P Quit Smartcom III Q F1 Help F2 Main Menu Functions Esc Back to Sign on Screen cc c c c c c c c c b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb cc c c c c c c c c b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb Figure 49 Smartcom III Main menu 3 At the Main me...

Page 111: ... Protocol Settings Flow control protocol Start Stop F1 Help F2 Main Menu Functions F5 Switch F8 Save Exit Alt Tab c c c c c c c c c c c c b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb c c c c c c c c c c c c b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb Figure 50 Smartcom III Modify Connection menu Example Setup For example purposes a call to ATTMAIL will be used for the setup a Set the Connect Through Port option ...

Page 112: ... S Alt Space key Alt A key Terminal Define Macro Keyboa Keyboa Enter the string to be sent for this macro or use F9 to assign a script to this key File Tra To define an emulator ey which is also used for field Capture editing prefix it with F10 Autotype atdt9 1800 624 5123 Modify C F1 Help F2 Main Menu Functions F5 Switch F8 Save Exit Alt Tab c c c c c c c c c c c c c b bbbbbbbbbbbbbbbbbbbbbbbbbbb...

Page 113: ...the other computer 3 Select F2 to return to the Main menu 4 Select T to Terminate the Session 5 Select the proper session to terminate and press ENTER 6 Initiate another call by selecting I or select Q to quit Smartcom III and exit to DOS ffffffffffffffffffffffffffffffffffffffffffff PC to PC Calls On PC to PC calls the call originator and the call receiver should refer to the sections for Configur...

Page 114: ...tional character mapping Softkey definitions File transfer parameters DEC terminal emulation parameters Tektronix emulation parameters Quit setup Back to DOS ATTMAIL VT100 bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb Defines current configuration name b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb cc ...

Page 115: ...aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa a aaaaaaaaaaaa Defines t Selects the communication line port a aaaaaaaaaaaaaaaa b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c...

Page 116: ...luded Combined together the string should look like this at f c1 d2 e1 v1 dt9 18006245123 ENTER 2 After defining the softkey s select Alt s to exit the Setup Mode 3 Select Y to save the current settings SMARTERM 240 will return to the main menu screen 4 Select the number for the configuration that you want to dial 5 Press the previously selected Softkey s which will initialize the 7400B Plus and d...

Page 117: ...fffffffffffffffffffffffffffffffffff Configuring the Software Note If you chose the option of loading the TERRA NOVA menu system when booting up your machine press F10 to exit back to DOS 1 Change to the directory where the TERRA NOVA software is installed The installation default directory is Network 2 By using your system editor vi edlin norton editor etc edit the DEV file to include the word 740...

Page 118: ...DTR 5 WAIT 2 SEND WAIT 2 SEND ATH r WAIT 1 WAITFOR 5 O OK GOTO digit GOTO verbose TIMEOUT GOTO loop LABEL conn LOOKAGAIN CONNECT TIMEOUT PRINT r CONN_FG SAVE 0 STOP LABEL ring WAITFOR 15 CONNECT 1 NO CARRIER 3 5 10 11 12 13 GOTO conn GOTO conn GOTO no_carr GOTO no_carr GOTO conn GOTO conn GOTO conn GOTO conn GOTO conn TIMEOUT GOTO problem LABEL no_carr WAIT 2 PRINT r nCARRIER LOST OR NEVER DETECTE...

Page 119: ...hit key FILE TRANSFER SET Y to switch PRINTER SET Y to SYSTEM CONNECT DEVICE ALT A FILES PHONE DIR SET Y LEARN MODE SET Y 1 HELP 2EXIT DL3DROP LN4SAV SET5SYSFILE6 7DOS CMD8 9 VT100 0 EXIT c c c c c c c c c c c c c c b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb c c c c c c c c c c c c c c b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb Figure 55 AT T Terra Nova Option Setup Menu Example Setup For example purposes a c...

Page 120: ...rsor to the ATTMAIL cfg file and press ENTER ffffffffffffffffffffffffffffffffffffffffffff Placing a Call 1 Select the Phone Dir option located in the left bottom corner of the option screen 2 Select F8 to enter the phone number 3 Enter the 9 18006245123 for ATTMAIL 4 Enter ATTMAIL for the label name 5 Select F9 to dial the number TERRA NOVA will dial ATTMAIL 6 Wait momentarily after a CONNECT 2400...

Page 121: ...ffffffffffffffffffff Configuring the Software 1 Change to the WHITE KNIGHT directory 2 Select the White Knight icon from the file menu 3 Select Local from the Main communications menu 4 Choose Serial Port Settings from the Local menu 5 Select the appropriate functions on the Local menu a Set the Serial port to Phone b Set the Baud rate to 2400 c Set Parity to None d Set Data Bits to 8 e Set Stop B...

Page 122: ...setup 1 Select Service from the Main communications menu 2 Choose Dial or Redial from the Service Menu 3 Enter the number 9 18006245123 for ATTMAIL 4 Wait for the CONNECT message 5 Once the call is established press ENTER to return to the ATTMAIL login prompt ffffffffffffffffffffffffffffffffffffffffffff Disconnecting a Call 1 Select Service the Main communications menu 2 Choose Modem from the Serv...

Page 123: ...n the Problem column one or more problem descriptions is offered Select the one that best describes the observable condition or try each suggestion in turn until the trouble has been corrected 3 Perform the task described in the Solution column In cases where you are directed to type an AT command to correct the problem and the 7400B Plus is in the data mode simply do the following a Type the esca...

Page 124: ...t the line from the PBX must be properly administered for the 7400B Plus b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb Characters typed on keyboard are not displayed on the screen of the terminal device If the SD LED does not flash when keys on the terminal are pressed the EIA 232 D cable is not connected or not properly wired Connect or replace the EIA 232 D ...

Page 125: ...n The 7400B Plus cannot communicate with a far end device that is operating half duplex or synchronous This problem can be resolved only if the far end device can be reconfigured for full duplex asynchronous operation b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb Call disconnects immediately after an attempt to connect BUSY or NO CARRIER may be displayed on th...

Page 126: ...bbbbbbbbbbbbbbbbbbbbbbbbbbbbb The PC communications software indicates that the call has been disconnected but the DATA LED remains lit The 7400B Plus has ignored the on to off transition of the DTR lead From command mode type the command at d2 Enter fffffff bbbbbbb to set the DTR lead option to disconnect on DTR lead transition from on to off Alternatively determine and use the command provided b...

Page 127: ...t heard Incorrect option settings Change the DIP switch SW1 6 setting from ON to OFF b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb Data calls are dialed instead of voice calls Incorrect dial modifier is used with the ATD dial command Change the PC communications package to use Pulse dialing or insert a P as the first digit of the telephone number b bbbbbbbbbbb...

Page 128: ...bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb The 7400B Plus does not dial a voice call The voice terminal is not connected to the 7400B Plus an unsupported voice terminal is being used or the 7400B Plus is not optioned for voice dialing Check to make sure the voice terminal is plugged into the PHONE jack of the 7400B Plus Check the Features section of Chapter 1 Introduc...

Page 129: ...alue following the equal sign 1 in the example to the ring number on which you want the 7400B Plus to answer an incoming call The automatic answer feature is turned off by setting this value to 0 The automatic answer option is enabled the AA LED is on when there is no incoming call but the terminal device is not ready TR LED is off If the local terminal is a PC configure the communications softwar...

Page 130: ...oes not support hardware flow control Disconnect the call set the data metering option to off refer to the section Setting the DIP Switch Options in Chapter 2 Installation re establish the call and try the file transfer again b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb The DATA LED is lit but a CONNECT xxxx message or numeric result code was not displayed Th...

Page 131: ... 300 1200 2400 4800 9600 or 19200 bps b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb The CONNECT message is sent without a speed indication but the far end device is not set at 300 bps The 7400B Plus is configured to display only the basic set of result codes option x0 Configure the 7400B Plus to send CONNECT nnnn messages for all speeds except 300 bps by typin...

Page 132: ...DEFINITY Communications System 7400B Plus Data Module User s Guide bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb ...

Page 133: ... the 7400B Plus Function A brief functional description of the command is provided here Type Type may be immediate or configuration An immediate command causes the 7400B Plus to perform an action as soon as the command is sent for example go off hook or dial a number A configuration command modifies a configuration parameter during the current session Arguments Many commands accept or require a nu...

Page 134: ...s label to demonstrate how the command may be used Comments An explanation of the example and any other information about the command not provided elsewhere is provided here Additional commands may be typed on the same command line with the command currently under discussion unless noted otherwise See Also Following this label are suggestions on where to look for more information about the current...

Page 135: ...uld remain idle before entering the escape sequence as well as the maximum allowable time between entering each character of the sequence The character used in the escape sequence is determined by the value in S2 default is ASCII 43 the plus sign See Also Chapter 3 Configuration and Operation the O command in this appendix S2 and S12 in Appendix C b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb...

Page 136: ...ate Arguments none S Register none Example a Comments This is one of the two commands that does not require the AT prefix is the other one To repeat the previously executed command line exactly type A without pressing the Return or Enter key This command cannot be combined with any other command See Also Chapter 3 Configuration and Operation b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb...

Page 137: ...acter For example if you want your dial string to be the mnemonic TEXAS you must type the T twice the first t may be uppercase or lowercase producing the command line atdtTEXAS Enter fffffff bbbbbbb The t following the D command will be discarded and the string TEXAS will be sent to the PBX as a dial mnemonic the PBX must be administered to recognize this mnemonic as the representation of a number...

Page 138: ...use for second dial tone For voice calls the pause interval is controlled by the S8 register setting For data calls the delay is controlled by the PBX Semi colon Used to delimit a dial command from other commands that follow it on the same command line The semi colon dial modifier causes the 7400B Plus to remain in command mode after the call is dialed S n Used to dial a telephone number stored wi...

Page 139: ...all from the dial command for the data call The t dial modifier is used with the dial command for the data call will be deleted and the character string Texas will be sent to the PBX Note If the t dial modifier is omitted a data call will be dialed However the T in Texas will be deleted and only exas will be sent to the PBX resulting in a wrong number being dialed The maximum length of the ASCII s...

Page 140: ...duplex mode use the 0 argument the 1 argument would cause characters typed to appear on the screen like tthhiiss See Also Chapter 3 Configuration and Operation b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb Command H Function Switch hook control Type immediate Arguments No argument or an argument of 0 causes the 7400B Plus to go on hook S Register none Example ath...

Page 141: ... and line feed S Register none Example ati0 Enter fffffff bbbbbbb Comments In the example the 7400B Plus will return its product ID code as the value 249 See Also none b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb Command O Function Return to the on line mode Type immediate Arguments No argument or an argument of 0 zero causes the 7400B Plus to return from comman...

Page 142: ...of result codes The factory default is result codes enabled S Register Bit 2 of S14 is set according to the argument used with the Q command Example atq1 Enter fffffff bbbbbbb Comments In the example the result codes are disabled Use this option only if you wish to prevent the 7400B Plus from returning result codes after an AT command is issued See Also Chapter 3 Configuration and Operation result...

Page 143: ...n argument of 1 causes the 7400B Plus to return the verbose form or text message result codes The factory default setting is the verbose form S Register Bit 3 of S14 is set according to the argument used with the V command Example atv Enter fffffff bbbbbbb Comments The example would set the short form or numeric result code format See Also Chapter 3 Configuration and Operation result codes in Appe...

Page 144: ...0 5 7 10 12 and 14 are enabled Busy code sent when line is busy Speed indication with connect code 4 Result codes 0 5 7 10 12 and 14 are enabled Busy code sent when line is busy Speed indication with connect code S Register Bits 4 5 and 6 of S22 are set according to the argument given with the command Example atx2 Enter fffffff bbbbbbb Comments In the example the results described under argument v...

Page 145: ...ment of 0 recalls the configuration profile stored in location 0 an argument of 1 recalls the configuration profile stored in location 1 S Register none Example atz1 Enter fffffff bbbbbbb Comments In the example the Z command causes the 7400B Plus to reset and then loads the configuration profile stored in location 1 into the active location See Also Chapter 3 Configuration and Operation b bbbbbbb...

Page 146: ...ates according to the EIA 232 D standard S Register Bit 5 of S21 is set according to the argument used with the C command Example at c1 Enter fffffff bbbbbbb Comments In the example the DCD circuit operates according to the EIA 232 D standard This would be an appropriate setting for when the 7400B Plus is used at a remote site Regardless of which option is currently in effect the DCD circuit of th...

Page 147: ...d on the DTR input an active data call is disconnected S Register Bits 3 and 4 of S21 are set according to the option used with the D command Example at d2 Enter fffffff bbbbbbb Comments In the example the DTR circuit is set according to the EIA 232 D standard This would be an appropriate setting for when the 7400B Plus is used at a remote site as a dedicated device to automatically answer an inco...

Page 148: ...bbbbbbbbbbbbbbbbbbbbbbbbbbb Command S Function Data Set Ready DSR options Type configuration Arguments The S command accepts one of two arguments as follows 0 or no argument the DSR circuit is maintained on at all times factory default setting 1 the DSR circuit operates according to the EIA 232 D standard S Register Bit 6 of S21 is set according to the argument used with the S command Example at s...

Page 149: ...l loopback test with self test S Register Bits 0 and 2 6 of S16 are set according to the argument used with the T command Example at t3 Enter fffffff bbbbbbb see comment 1 1 In the example a local data loopback test is initiated 2 All argument values in the range of 0 8 are valid All of the options selected by the command arguments described above are accepted and implemented by the 7400B Plus 3 I...

Page 150: ... Operation b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb ACTIVE PROFILE B1 E1 L2 M1 Q0 V1 X4 Y0 C0 D0 G0 J0 L0 P0 Q0 R0 S0 X0 Y0 S00 000 S01 000 S02 043 S03 013 S04 010 S05 008 S06 002 S07 060 S08 002 S09 006 S10 014 S12 050 S14 AAH S16 00H S18 000 S21 00H S22 76H S23 0BH S25 005 S26 001 S27 40H STORED PROFILE 0 B1 E1 L2 M1 Q0 V1 X1 Y0 C0 D0 G0 J0 L0 P0 Q0 R0 S0 ...

Page 151: ...eration Appendix C S Registers b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb Command Y Function Designate the default configuration profile Type configuration Arguments An argument of 0 will recall stored profile 0 an argument of 1 will recall stored profile 1 Factory default selection is stored profile 0 S Register none Example at y1 Enter fffffff bbbbbbb Commen...

Page 152: ...s 0 through 3 which designates the memory location in which the dialing string that follows the command will be stored S Register none Example at z2 555 1212 Enter fffffff bbbbbbb Comments In the example the dial string 555 1212 is stored in memory location 2 Each of the four number storage locations can store a maximum of 25 characters See Also Chapter 3 Configuration and Operation b bbbbbbbbbbbb...

Page 153: ...B Plus Function A brief functional description of the dial modifier is provided here S Register The S registers consist of 28 1 byte memory locations in the data module designated as S0 through S27 The S registers hold values for defining the current configuration of the data module Some commands modify a specific S register and some commands perform an action based on the current value stored in ...

Page 154: ...ored number is dialed a voice call is made even if the first character of a stored number is the T dial modifier The blind dial register is used to delay between going off hook and dialing the first digit See Also Chapter 3 Configuration and Operation b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb Dial Modifier S n Function Dial the number stored in location n whe...

Page 155: ...ta call When the T is omitted the 7400B Plus will still place a data call See Also Chapter 3 Configuration and Operation b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb Dial Modifier comma Function Used as the pause character for voice calls S Register S8 Example atd p 9 1 8005551212 Comments The comma causes the 7400B Plus to delay dialing On voice calls the pause...

Page 156: ... is made and the semi colon returns you to the command mode A voice call is then made and the o sends you back to the data connection When the dial command specifies a stored number to be dialed the semi colon can be entered after the S n command If a semi colon is omitted the voice call is made but all commands following the dial command will be ignored If the dial command for a voice call is the...

Page 157: ...mand see description in Appendix A AT Command Set To look at the contents on just one register use the command Smm where mm is the number of the S register To change the value in any one S register directly use the command Smm nnn where mm is the number of the S register and nnn is the number you wish to place in the register The following dialog illustrates the use of the S command to read and ch...

Page 158: ...decimal number that represents the decimal equivalent for an ASCII character see ASCII Character Table in Appendix E Quick Reference Summaries d hexadecimal a two digit hexadecimal number used to represent the contents of a bit mapped S register Bit mapped S registers are not usually set by entering a complete value for the register but are set one or more bits at a time by various AT commands Hex...

Page 159: ... no here indicates that the contents of the S register will not be written to storage Note Any changes to non storable S registers are lost when power is removed from the Data Module however the Y command can be set to load a specific stored configuration profile at start up and the values set by AT command arguments in the recalled profile will be placed into effect Comments Additional informatio...

Page 160: ...ister S1 See Also Chapter 3 Configuration and Operation S register S1 b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb Register S1 Description The number of incoming rings detected Incremented each time a ring is detected It is cleared if no rings are detected for eight seconds Range of Values The value may be 000 through 255 rings The factory default setting is 000...

Page 161: ...cuit set by the D command can still be used to move to command state without disconnecting the call See Also Chapter 3 Configuration and Operation AT command D in Appendix A b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb Register S3 Description This S register stores the ASCII value of the carriage return character Range of Values Value may be 000 through 127 fact...

Page 162: ...bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb Register S5 Description This S register holds the ASCII value for the backspace character Range of Values Value may be 000 through 032 and 127 factory default value is 008 usually output by the Backspace key of a data terminal Storable no Comments The operation of the backspace character is to move the cursor left one character space and on a command l...

Page 163: ...hook message is sent to the PBX the 7400B Plus pauses for the specified time before dialing the call See Also b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb Register S7 Description Wait time for connection to remote endpoint If the data mode is not entered within this time the call will be disconnected Range of Values Value may be 001 through 255 seconds factory d...

Page 164: ...bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb Register S10 Description The value in this S register determines how long the 7400B Plus will wait after loss of line signal is detected before disconnecting Range of Values Value may be 000 through 255 tenths 0 1 of a second factory default value is 014 tenths of a second 1 4 sec Storable no Comments The delay set by this S register allows the rece...

Page 165: ...wed between entering each of the three consecutive characters of the sequence Range of Values Value may be 000 through 255 fiftieths 0 02 of a second factory default value is 050 fiftieths of a second 1 sec Storable no Comments If the value in this S register is set to 0 timing is not a factor in escape sequence recognition See Also Chapter 3 Configuration and Operation b bbbbbbbbbbbbbbbbbbbbbbbbb...

Page 166: ...riginate mode 1 answer mode default 1 see A and D commands Range of Values Value may be 00 to FF hexadecimal factory default settings produce a value of AA see comment 2 Storable yes Comments 1 In the DCP operating environment of the 7400B Plus tone and pulse dialing have no meaning If the T or P dial modifiers are used bit 5 is changed accordingly but the 7400B Plus performs no other action 2 Ref...

Page 167: ...op with self test 0 disabled 1 in progress default 0 see T7 command bit 6 local digital loop with self test 0 disabled 1 in progress default 0 see T8 command bit 7 not used always set to 0 Range of Values Value may be 00 to FF hexadecimal factory default settings produce a value of 00 see comment 1 Storable no Comments 1 Only one of the tests may be in progress at any time The T0 command terminate...

Page 168: ...ically terminated when the time specified in S register 18 has elapsed If S register 18 is set to 0 a test initiated by the T command must be terminated manually Issuing the T0 command terminates any locally initiated test immediately regardless of the value in S register 18 See Also Chapter 3 Configuration and Operation Appendix A AT Command Set b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb...

Page 169: ...ndard default 0 see C command bit 6 DSR options 0 always on 1 EIA 232 D standard default 0 see S command bit 7 not used default 0 see comment 1 Range of Values Value may be 00 to FF hexadecimal factory default settings produce a value of 00 see comment 2 Storable yes Comments 1 For the 7400B Plus bits 0 2 and 7 will be set by the appropriate command however there will be no other effect 2 Refer to...

Page 170: ... see X command bit 7 not used default 0 see comment 1 Range of Values Value may be 00 to FF hexadecimal factory default settings produce a value of 76 hexadecimal see comment 2 Storable yes Comments 1 For the 7400B Plus bits 0 through 3 and bit 7 will be set by the appropriate command however there will be no other effect 2 Refer to the explanation of hexadecimal values under the Range of Values l...

Page 171: ...not used see comment 2 Range of Values Value may be 00 to FF hexadecimal factory default settings produce a value of 07 hexadecimal see comment 3 Storable yes Comments 1 Hayes compatible modems use only bits 0 1 and 2 for speeds up to 2400 bps The 7400B Plus uses bit 3 to support speeds above 2400 bps 2 Bits 6 and 7 are set by the appropriate command but there will be no other effect 3 Refer to th...

Page 172: ...tate persists for a shorter time than is specified in S register 25 it is ignored Range of Values Values may be 000 through 255 hundreds of a second 0 01 sec The factory default setting is 5 0 05 sec Storable yes Comments none See Also Chapter 3 Configuration and Operation b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb Register S26 not used b bbbbbbbbbbbbbbbbbbbbb...

Page 173: ...hoed back A typical use for this would be a user who calls the Help Desk with the complaint that they can not access a local host The user can be instructed to call the Loopback Data Test Arrangement see Figure A Terminal or PC RS232 Data Module PC PBX or ADU System 75 System 85 DEFINITY 7400B Plus Host Loopback Plug Digital Communications Protocol Data Module or ADU Figure A Local Loopback Data T...

Page 174: ...tches The scenario is a user at one site needing to access a host at another site and having problems The user is instructed by the Help Desk to call the local Loopback Data Test Arrangement If this succeeds the problem is isolated to the network or to the remote host equipment The user is then instructed to call a Loopback Data Test Arrangement at the host site see Figure C If this call succeeds ...

Page 175: ... should be administered for the Loopback Data Test Arrangements used for modem pool testing The 7400B Plus must be connected to the PBX and powered up prior to using it in the Loopback Data Test Arrangement Connect an asynchronous data terminal to the RS 232 port of the 7400B Plus The speed of the terminal should be set as follows b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb...

Page 176: ... RS 232 Connector Wired as a Loopback Plug ffffffffffffffffffffffffffffffffffffffffffff Using the Loopback Data Test Arrangement The user calls the Loopback Data Test Arrangement from a terminal PC Once connected the user checks to see if characters entered from the keyboard are successfully echoed back If the terminal PC is set for full duplex and the user types in The cat then The cat is echoed ...

Page 177: ... E 1 bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb APPENDIX E QUICK REFERENCE SUMMARIES This appendix contains quick reference summaries for the following data d AT Command Set d Dial Modifiers d S Registers d Result Codes d Factory Default Configuration d EIA 232 D Pin Assignments d ASCII Character Set ...

Page 178: ... on hook hang up H1 Accepted but causes no action I0 Returns decimal number 249 to data terminal I1 Returns ROM checksum as two 4 digit hexadecimal numbers I2 Returns OK O Return to on line mode Q0 Enable display of result codes Q1 Disable display of result codes Sr Set pointer to S register r Sr n Set S register r to value n Sr Display value stored in S register r V0 Display short form numeric re...

Page 179: ...efault configuration profile S0 Maintain DSR circuit in state S1 DSR circuit operates according to EIA 232 D specification T0 Terminate any test in progress T1 Initiate local loopback test T2 Same as T1 T3 Initiate local data loopback test T4 Allow remote loopback request from remote endpoint T5 Deny remote loopback requests from remote endpoint T6 Initiate remote loopback test T7 Initiate remote ...

Page 180: ...bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb Dial Modifier Description bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb P Initiate voice call follows the dial command T Initiate data call follows the dial command Comma pause character Semi colon return to the command mode S n Dial the telephone number stored with the Zn x comman...

Page 181: ...character 000 127 ASCII S5 Back space character 000 032 127 ASCII S6 Blind dial delay for voice calls 000 255 sec S7 Wait time for call completion 001 255 sec S8 Duration of delay for the comma 000 255 sec S9 Not used S10 Delay between lost line signal and hang up 000 255 0 1 sec S11 Not used S12 Escape sequence guard time 000 255 0 02 sec S13 Not used S14 Bit mapped options see Appendix C 00 FF h...

Page 182: ...bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb OK 0 Command accepted CONNECTED 1 Connection made at 300 bps Note If command X1 is in effect CONNECT means connection made at whatever speed both ends of the call agreed upon RING 2 Ring signal detected NO CARRIER 3 Carrier signal not detected or lost ERROR 4 Error in command line CONNECT 1200 5 Connection made at 1200 bps BUSY 7 Busy signal detected CONNECT 240...

Page 183: ...bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb Command state echo enabled E1 Communication mode asynchronous Q0 Default user profile profile 0 Y0 DCD circuit option always on C0 DSR circuit option always on S0 DTR circuit option DTR ignored D0 Not used by 7400B Plus G0 Not used by 7400B Plus Y0 Not used by 7400B Plus P0 RDL request granted T4 Result codes enabled Q0 Result code format text V1 Resul...

Page 184: ...bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb Auto answer on ring disabled S0 0 Backspace character ASCII 8 S5 8 Carriage return character ASCII 13 S3 13 Not used by 7400B Plus S9 6 Pause time for comma 2 sec S8 2 Not used by 7400B Plus S11 95 DTR detection 0 05 sec S25 5 Escape sequence character ASCII 43 S2 43 Escape sequence guard time 1 sec S12 50 Hang up after lost carrier 1 4 sec S10 14 Line feed chara...

Page 185: ...Plus transmit data 3 BB RD from 7400B Plus receive data 4 CA RTS to 7400B Plus request to send 5 CB CTS from 7400B Plus clear to send 6 CC DSR from 7400B Plus data set ready 7 AB SG common signal ground 8 CF RLSD from 7400B Plus receive line signal detector 9 not used 10 not used 11 not used 12 CI from 7400B Plus data signal rate select 13 not used 14 not used 15 not used 16 not used 17 not used 1...

Page 186: ...H Ctrl A 033 002 STX Ctrl B 034 003 ETX Ctrl C 035 004 EOT Ctrl D 036 005 ENQ Ctrl E 037 006 ACK Ctrl F 038 007 BEL Ctrl G 039 008 BS Ctrl H 040 009 HT Ctrl I 041 010 LF Ctrl J 042 011 VT Ctrl K 043 012 FF Ctrl L 044 013 CR Ctrl M 045 014 SO Ctrl N 046 015 SI Ctrl O 047 016 DLE Ctrl P 048 0 017 DC1 Ctrl Q 049 1 018 DC2 Ctrl R 050 2 019 DC3 Ctrl S 051 3 020 DC4 Ctrl T 052 4 021 NAK Ctrl U 053 5 022...

Page 187: ...KEY b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb 064 096 065 A 097 a 066 B 098 b 067 C 099 c 068 D 100 d 069 E 101 e 070 F 102 f 071 G 103 g 072 H 104 h 073 I 105 i 074 J 106 j 075 K 107 k 076 L 108 l 077 M 109 m 078 N 110 n 079 O 111 o 080 P 112 p 081 Q 113 q 082 R 114 r 083 S 115 s 084 T 116 t 085 U 117 u 086 V 118 v 087 W 119 w 088 X 120 x 089 Y 121 y ...

Page 188: ...Page 1 bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb ...

Page 189: ... 7 3 11 AT commands X A 10 3 4 5 9 AT commands Y C 3 A 17 3 7 3 11 AT commands Z A 11 AT commands Z A 17 AT commands Z 3 7 AT commands Z 3 10 AT commands Z 3 12 Automatic answering C 2 C 4 B Blind dialing delay interval C 6 Busy 5 3 C Cable EIA 232 D 2 6 Cable RS 232 C 2 6 Cables EIA 232 D 2 14 5 2 5 9 Character line termination 3 3 Chat mode 2 7 Command acknowledgement 3 3 Command files 2 7 Comma...

Page 190: ... modes on line data A 9 Options bit mapped C 9 C 10 C 12 C 13 C 14 Options data metering 2 9 Options DIP switch 2 8 2 11 Options factory default 2 11 Options make busy on local loop 2 10 Options profiles 2 7 Options telephone 2 6 2 8 P Parameters changing 3 6 Parameters communications 3 2 Parameters configuration 3 6 Parameters factory default 3 6 Parameters retrieval 3 6 Parameters storage 3 6 Pa...

Page 191: ...phone numbers A 17 3 9 System 75 1 1 System 85 1 1 T Telephone 1 2 1 6 Telephone device 2 6 Telephone number storage A 5 3 9 Telephone option 2 6 2 8 Terminal dedicated 2 17 Terminal device 1 1 1 6 2 1 Terminal mode 2 7 Terminal PC 2 16 Terminal voice 1 2 1 6 Test local loopback 2 10 5 7 Test power up 2 16 Touch Tone 2 9 Troubleshooting 5 1 Typographical conventions 0 i V Voice terminal 1 2 1 6 2 ...

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