020709_2.
020709_2.book Page ii Friday, April 23, 1999 5:39 AM Copyright © 1996 Lucent Technologies All Rights Reserved Printed in USA Notice While reasonable efforts were made to ensure that the information in this document was complete and accurate at the time of printing, Lucent Technologies can assume no responsibility for any errors. Changes and corrections to the information contained in this document may be incorporated into future reissues.
020709_2.
020709_2.
020709_2.book Page v Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 Issue 2 November 1996 November 1996 About This Document Purpose v About This Document Purpose The purpose of this guide is to provide information for installing, operating, testing, and troubleshooting the 8400B Plus Data Module. Organization of This Guide The following paragraphs summarize the chapters and appendices contained in this guide.
020709_2.book Page vi Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 About This Document Organization of This Guide vi command interface and you are not using your 8400B Plus Data Module with a PC communications package, you will need to familiarize yourself with this chapter. ■ Chapter 4, “Troubleshooting,” describes procedures for troubleshooting problems that may be encountered while configuring and operating the 8400B Plus Data Module.
020709_2.book Page vii Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 About This Document How to Order Documentation vii How to Order Documentation This document’s order number is 555-020-709. To order this document: Call: Lucent Technologies Publications Center Voice 1 800 457-1235 Fax 1 800 457-1764 International Voice 317 361-5353 International Fax 317 361-5355 OR Write: Lucent Technologies Publications Center P.O.
020709_2.book Page viii Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 About This Document Conventions Used viii Conventions Used Throughout this guide, command lines that are typed are shown in typewriter-style characters, and responses that the 8400B Plus Data Module returns are shown in italics. The following is an example.
020709_2.book Page ix Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 About This Document Security Issues ix Security Issues As a Lucent Technologies customer, you should be aware that there is an increasing problem of telephone fraud. Telephone toll fraud can occur in many forms, despite the numerous efforts of telephone companies and telephone equipment manufacturers to control it.
020709_2.book Page x Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 About This Document Security Issues Issue 2 November 1996 x are security conscious and check the CDR/SMDR reports every morning looking for suspicious activity. They will not see records of the calls because CDR/SMDR was turned off by the hackers. The administrator may notice the absence of CDR/SMDR records for evening, night, and weekend calls made by employees.
020709_2.book Page xi Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 About This Document Security Issues xi PBX Security Measures Everyone in your company who uses the telephone system is responsible for system security. Users and attendants need to be aware of how to recognize and react to potential hacker activity.
020709_2.book Page xii Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 About This Document Security Issues xii ■ Change passwords frequently (at least quarterly). Set password expiration times and tell users when the changes go into effect. Changing passwords routinely on a specific date (such as the first of the month) helps users to remember to do so. ■ Establish well-controlled procedures for resetting passwords.
020709_2.book Page xiii Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 About This Document Lucent Technologies Fraud Intervention xiii ■ Keep telephone wiring closets and equipment rooms locked. ■ Keep telephone logs and printed reports in locations that only authorized personnel can enter. ■ Design distributed reports so they do not reveal password or trunk access code information.
020709_2.book Page xiv Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 About This Document Related Documentation Issue 2 November 1996 xiv If you are using a PC as your terminal: User’s guide for Microsoft® MS-DOS®. You may need this reference for explanations of commands used by your PC to install, configure, and run your PC communications package. User’s guide for your PC communications package.
020709_2.book Page xv Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 Important Safety Instructions xv Important Safety Instructions When using your equipment, basic safety precautions, including the following, should always be followed to reduce the risk of fire, electric shock, and injury to persons: ■ Read and understand all instructions. ■ Follow all warnings and instructions marked on the product.
020709_2.book Page xvi Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 Important Safety Instructions xvi ■ Do not allow anything to rest on the power cord. Do not locate this product where the cord will be abused by persons walking on it. ■ Do not overload wall outlets and extension cords as this can result in the risk of fire or electric shock.
020709_2.book Page 1 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 Issue 2 November 1996 November 1996 Introduction Overview Introduction 1-1 1 This chapter discusses the basic operating features of the 8400B Plus Data Module and describes the external indicators and connectors. The 8400B Plus Data Module is a new version of the 7400B Plus Data Module and has been designed explicitly to work with two-wire DEFINITY Digital Communications Protocol circuits.
020709_2.book Page 2 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 Introduction Features 1-2 a personal computer (PC) using industry-standard ‘‘auto-dialer’’ PC communications packages. The 8400B Plus Data Module is a data service link between a Data Terminal Equipment (DTE) device, a two-wire telephone, and a Lucent Technologies DEFINITY® Communications System G3V2 or later.
020709_2.book Page 3 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 Introduction Physical Description 1-3 In addition, the 8400B Plus Data Module can be used to automatically turn on the speakerphone of the voice terminal when a voice call is dialed from your terminal device.
020709_2.book Page 4 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Introduction Physical Description Issue 2 November 1996 1-4 Front Panel The front panel of the 8400B Plus Data Module is shown in Figure 1-1. One red light emitting diode (LED) and one green LED on the front panel indicate the status of the set during normal operation, and the result of self-tests when initially powered. Figure 1-1.
020709_2.book Page 5 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Introduction Physical Description Issue 2 November 1996 1-5 Rear Panel The rear panel of the 8400B Plus Data Module is shown in Figure 1-2, and the connectors located on the rear panel are described in Table 1-1. PHONE Figure 1-2.
020709_2.book Page 6 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 Introduction Physical Description _ Table 1-1. 1-6 Rear Panel Connector Descriptions Connector Description PHONE This connector accepts one end of the D8W telephone line cord used to connect a two-wire voice terminal to the 8400B Plus Data Module.
020709_2.book Page 7 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 Introduction Physical Description 1-7 Power Supply Unit A Lucent Technologies power supply unit is shipped with each 8400B Plus Data Module. This unit connects to a grounded AC outlet, and provides a connection between the PBX wall jack and the 8400B Plus Data Module. The power supply unit provides the necessary operating voltages for the 8400B Plus Data Module.
020709_2.
020709_2.book Page 1 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Installation About the Terminal Device Installation Issue 2 Issue 2 November 1996 November 1996 2-1 2 This chapter describes the equipment required for installing the 8400B Plus Data Module, and outlines procedures for preparing it for operation. If you are using the 8400B Plus Data Module with a PC, you will be ready to use a PC communications package after reading this chapter.
020709_2.book Page 2 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Installation Selecting the Correct Installation Procedure Issue 2 November 1996 2-2 Selecting the Correct Installation Procedure The 8400B Plus Data Module is available in two configurations. Before you can successfully install the data module, you must ascertain which configuration you have. Refer to Figure 2-1 (on page 2-3) for an illustration of the components included with each configuration.
020709_2.
020709_2.
020709_2.
020709_2.
020709_2.book Page 7 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 Installation Selecting the Correct Installation Procedure 2-7 8400B Plus Data Module (Rear Endplate) PHONE! Telephone (Optional) LINE/ USE ONLY WITH COMMUNICATION POWER CIRCUIT POWER SOURCE M9/F25 Adapter (use only with 25-pin EIA-232-D Connector Cord) D8W D8W EIA-232-D (9-pin or 25-pin) Connector Cord Wall Jack Figure 2-4.
020709_2.book Page 8 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 Installation Hardware Installation 2-8 The most common EIA-232-D Connector cords are supplied with a male connector at both ends. If you have this type of cord and the EIA-232-D port on your terminal device is a male connector, you can use an adapter commonly referred to as a “gender changer.
020709_2.book Page 9 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 Installation Hardware Installation 2-9 2. If the Connector cord has 25 pins: a. Plug the remaining end into the 25-pin portion of the M9/F25 Adapter. b. Plug the 9-pin portion of the M9/F25 Adapter into the EIA Connector Interface on the rear panel of the 8400B Plus Data Module. Tighten all retaining screws. 3. If the Connector cord has 9 pins, you do not need the M9/F25 Adapter: a.
020709_2.book Page 10 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 Installation Hardware Installation 2-10 2. If you are installing the US Configuration, and using the separate power supply provided with your 8400B Plus Data Module: a. Plug the 400B2 Adapter into the PBX wall jack. b. Plug the remaining end of the first D8W telephone cord into the bottom connector on the 400B2 Adapter. c. Plug one end of the D6AP cord into the power supply unit.
020709_2.book Page 11 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Installation Initial System Checks Issue 2 November 1996 2-11 Connecting a Telephone If you are using the With Telephone option of the 8400B Plus Data Module (voice and data), install the telephone and any connected adjunct equipment as follows: 1. Insert either end of the remaining D8W telephone cord into the line jack on your two-wire telephone. 2.
020709_2.book Page 12 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Installation Installation Options Issue 2 November 1996 2-12 Installation Options Seven installation options are determined by the value entered in S-register S24. The factory-default settings of these installation options are correct for the majority of applications. Check the default values, listed in Table 2-1, to determine whether you need to make any changes.
020709_2.book Page 13 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 Installation Installation Options 2-13 line is administered. Check with your telecommunications manager to administer the line for simultaneous voice and data or data service required. US Companding This option is set, by default, for Yes.
020709_2.book Page 14 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Installation Installation Options Issue 2 November 1996 2-14 Disable Data Metering Feature This option is set, by default, for Yes. This requires the 8400B Plus Data Module to adjust its transfer speed to match the transfer speed of the remote system. The CONNECT xxxx message is displayed to indicate the transfer speed selected when the connection is made.
020709_2.book Page 15 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 Installation Installation Options 2-15 NOTE: This option applies only to voice-dial calls, and is only valid when the Automatic Speakerphone Activation option (see below) is set to Yes. Automatic Speakerphone Activation This option is set, by default, for Yes, permitting automatic activation of the speakerphone when you use your terminal to dial a voice call.
020709_2.book Page 16 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 Installation Changing Installation Options 2-16 Disable Busyout Feature During Local Loopback Test This option is set, by default, for Yes. The 8400B Plus Data Module will not busyout the DCP line while performing a Local Loopback Test or Local Loopback Self-Test.
020709_2.book Page 17 Friday, April 23, 1999 5:39 AM Issue 2 November 1996 8400B Plus Data Module User’s Guide 555-020-709 Installation Changing Installation Options Table 2-1.
020709_2.book Page 18 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 Installation LED Indications 2-18 LED Indications Two LEDs are located on the top of the 8400B Plus Data Module. One LED is red, and the other LED is green. These indicate the status of the set during normal operation, and the result of self-tests when the unit is initially powered.
020709_2.book Page 19 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 Installation LED Indications Table 2-2. 2-19 LED Indication Summary Status of Unit Green LED Red LED Self-Test On On Description When the unit is first powered, this indicates it is performing a self-test. When the self-test is complete, the green LED will turn off. If self-test passed, the red LED will remain on.
020709_2.book Page 20 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 Installation LED Indications Table 2-2. 2-20 LED Indication Summary Status of Unit Green LED Red LED Idle Off On Description This is the unit’s normal mode if no active data call exists. The transmission of a character on the Send Data lead will cause the red LED to flash OFF for 100 ms.
020709_2.book Page 21 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 Installation Selecting PC Communications Packages 2-21 Selecting PC Communications Packages The purpose of PC communications software is to allow your PC to operate as an asynchronous voice-data communications terminal. Of the many software packages available, all perform essentially the same functions, but often in significantly different ways.
020709_2.book Page 22 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Installation Selecting PC Communications Packages Issue 2 November 1996 2-22 If You Are Using a PC PC communications packages provide the capability of configuring the 8400B Plus Data Module automatically. When using a PC communications package with the 8400B Plus Data Module, there are two items to note: 1.
020709_2.book Page 1 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Configuration and Operation Operating Modes Configuration and Operation Issue 2 Issue 2 November 1996 November 1996 3-1 3 This chapter describes how to change, store, and recall configuration parameters; outlines how to create and save custom configuration profiles; and discusses more advanced command usage with example command lines.
020709_2.book Page 2 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 Configuration and Operation Issuing Commands 3-2 will execute the action requested. A valid command with an invalid parameter will produce the ERROR result code. An invalid command will also produce the ERROR result code, and is ignored. In data mode, everything you type is passed as data without interpretation by the 8400B Plus Data Module, except the escape sequence.
020709_2.book Page 3 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Configuration and Operation Issuing Commands Table 3-1. Issue 2 November 1996 3-3 Character Formats Data Bits Parity Stop Bits 7 even or odd 1 7 mark or space 1 8 none 1 All of these parameters may be changed on the local terminal device as needed. The 8400B Plus Data Module will adjust to match the speed and parity of the local terminal device when it receives an AT command.
020709_2.book Page 4 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Configuration and Operation Issuing Commands Issue 2 November 1996 3-4 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 , the 8400B Plus Data Module will try to interpret all characters on the command line as valid commands.
020709_2.book Page 5 Friday, April 23, 1999 5:39 AM Issue 2 November 1996 8400B Plus Data Module User’s Guide 555-020-709 Configuration and Operation Issuing Commands Table 3-2. 3-5 Result Codes Verbose Form Numeric Description 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.
020709_2.book Page 6 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Configuration and Operation Issuing Commands Issue 2 November 1996 3-6 Sample Command Lines This section presents a few sample AT command lines with explanations of the results they will produce. EXAMPLE 1: Checking if your terminal is communicating with the 8400B Plus Data Module.
020709_2.book Page 7 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 Configuration and Operation Configuration Parameters 3-7 EXAMPLE 3: Changing data options. AT E1 &D2 S0=5 ENTER This command line is a command sequence that sets up the 8400B Plus Data Module to set the command echo option, the DTR option, and the automatic answer option. The commands set the following parameters: ■ AT is the required command prefix.
020709_2.book Page 8 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Configuration and Operation Configuration Parameters Issue 2 November 1996 3-8 The active profile contains the parameter values that are currently in effect. All parameter values can be changed, and most changes can be stored to one of the two profile storage locations by issuing an AT command. Another AT command recalls values from one of the two stored profiles into the active profile.
020709_2.book Page 9 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 Configuration and Operation Configuration Parameters Table 3-3.
020709_2.book Page 10 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Configuration and Operation Data Operation Issue 2 November 1996 3-10 Data Operation This section provides information on how to use the 8400B Plus Data Module for data calls. From Data Mode to Command Mode and Back An escape sequence, +++ , can be typed at any time during a data call to return temporarily to command mode. Your call does not disconnect, but data is not exchanged.
020709_2.book Page 11 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 Configuration and Operation Data Operation 3-11 The following is an example: ATDT74768 ENTER In the example, the command will cause the 8400B Plus Data Module to go off hook, dial the number, and then wait the period of time specified in S-register S7 for the call to be completed.
020709_2.book Page 12 Friday, April 23, 1999 5:39 AM Issue 2 November 1996 8400B Plus Data Module User’s Guide 555-020-709 Configuration and Operation Data Operation 3-12 stored so that additional commands can be entered on the same command line. Table 3-4. Commands for Using Stored Telephone Numbers Command Line: AT&Zm=nnn...n Action: ENTER Store number nnn...n in location m, which is one of four locations designated by the numbers 0 through 3.
020709_2.book Page 13 Friday, April 23, 1999 5:39 AM Issue 2 November 1996 8400B Plus Data Module User’s Guide 555-020-709 Configuration and Operation Data Operation 3-13 Automatic Answering The 8400B Plus Data Module can be set up to answer incoming data calls automatically. To initialize this option, type the command line: ATS0=nnn ENTER where nnn is a decimal number in the range of 1 through 255, representing the number of rings to wait before answering.
020709_2.book Page 14 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 Configuration and Operation Data Operation 3-14 ■ Q1 turns off the result codes that would be the normal responses of the 8400B Plus Data Module to commands that it receives. (For example, the CONNECT message that is displayed when answering a call would interfere with the printer.
020709_2.book Page 15 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 Configuration and Operation Data Operation 3-15 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 CONNECT 2400 ENTER In the first line of this example: ■ AT is the required command prefix. ■ D is the dial command.
020709_2.book Page 16 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 Configuration and Operation Data Operation 3-16 ■ D is the dial command. ■ 9 represents the access code required to dial a number outside your PBX domain. ■ The remainder of the line is the telephone number. In the second line of this example, the 8400B Plus Data Module indicates that it detected a busy signal, and the call is automatically disconnected.
020709_2.book Page 17 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Configuration and Operation Data Operation Issue 2 November 1996 3-17 Possible Display Problems If the response from the remote end is unintelligible “garbage,” chances are that the speed or parity bit selection is incorrect. In this case, assuming that your terminal device allows, the parameters may be corrected without disconnecting the call.
020709_2.book Page 18 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 Configuration and Operation Voice Operations 3-18 Voice Operations This section provides information on how to use the 8400B Plus Data Module for voice dialing. NOTE: The host PBX must be administered to support voice and data calls.
020709_2.book Page 19 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Configuration and Operation Voice Operations Issue 2 November 1996 3-19 Dialing Instructions When a voice call is made using the PC, the telephone number should be given to the 8400B Plus Data Module in a single AT dial command as indicated in the example below. ATD P 9,1 (908) 555-1212 ENTER The P dial modifier must be included to tell the 8400B Plus Data Module that the call is a voice call.
020709_2.book Page 20 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 Configuration and Operation Voice Operations 3-20 Sample Command Line This section presents a few sample AT command lines for voice dialing, along with explanations of the results they will produce. EXAMPLE 1: Dialing a voice call. ATD P 9,1 9085551212 OK ENTER In the first line of this example: ■ AT is the required command prefix. ■ D is the dial command.
020709_2.book Page 21 Friday, April 23, 1999 5:39 AM Issue 2 November 1996 8400B Plus Data Module User’s Guide 555-020-709 Configuration and Operation Voice Operations ■ , (one comma) introduces a single delay. ■ 999# is the password for the above extension. 3-21 At this point you are in your voice mail system ready to send, receive, etc., messages. EXAMPLE 3: Using the 8400B Plus Data Module to dial multiple calls. AT D T 1 800 624-5123; D P 9, 555-1212 ENTER ■ AT is the required command prefix.
020709_2.
020709_2.book Page 1 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 Issue 2 November 1996 November 1996 Troubleshooting How to Use This Chapter 4-1 4 Troubleshooting This chapter describes procedures for troubleshooting most problems that may be encountered while installing, configuring, and operating the 8400B Plus Data Module. How to Use This Chapter Use the following guidelines to isolate and correct a problem: 1.
020709_2.book Page 2 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 Troubleshooting How to Use This Chapter 4-2 4. To return to data mode after using the escape sequence to enter command mode, type the command line ATO Table 4-1. ENTER Troubleshooting Guidelines Symptom Problem Solution Both LEDs are off. Power is off. Check that the AC outlet is working.
020709_2.book Page 3 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Troubleshooting How to Use This Chapter Table 4-1. Issue 2 November 1996 4-3 Troubleshooting Guidelines Symptom Problem Solution Call disconnects immediately after an attempt to connect; NO CARRIER may be displayed on the local terminal device; green LED turns off, red LED is on. The speed of the far-end device is higher than the speed of the local terminal device.
020709_2.book Page 4 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 Troubleshooting How to Use This Chapter Table 4-1. 4-4 Troubleshooting Guidelines Symptom Problem Solution Call disconnects immediately after an attempt to connect; BUSY or NO CARRIER may be displayed on the local terminal device; green LED turns off, red LED is on. The far-end device is busy with another call. Try the call again. The telephone number was dialed incorrectly.
020709_2.book Page 5 Friday, April 23, 1999 5:39 AM Issue 2 November 1996 8400B Plus Data Module User’s Guide 555-020-709 Troubleshooting How to Use This Chapter Table 4-1. 4-5 Troubleshooting Guidelines Symptom Problem Solution The PC communications software indicates that the call has been disconnected, but the green LED is still on. The 8400B Plus Data Module has ignored the on-to-off transition of the DTR lead.
020709_2.book Page 6 Friday, April 23, 1999 5:39 AM Issue 2 November 1996 8400B Plus Data Module User’s Guide 555-020-709 Troubleshooting How to Use This Chapter Table 4-1. 4-6 Troubleshooting Guidelines Symptom Problem Solution The speakerphone turns on when a voice call is dialed, and a dial tone is heard, but touch-tones are not heard. Incorrect option settings. Change the Telephone Provides Dialing option to Yes. Dial tone and voice sounds are distorted. Incorrect option settings.
020709_2.book Page 7 Friday, April 23, 1999 5:39 AM Issue 2 November 1996 8400B Plus Data Module User’s Guide 555-020-709 Troubleshooting How to Use This Chapter Table 4-1. 4-7 Troubleshooting Guidelines Symptom Problem Solution Dialing begins before the second dial tone is heard. Incorrect dialing pause. Insert a comma in the telephone number after the 9 (digit used for calls outside the PBX). ATDP9,555-1212 ENTER If the problem persists, insert another comma for a second pause.
020709_2.book Page 8 Friday, April 23, 1999 5:39 AM Issue 2 November 1996 8400B Plus Data Module User’s Guide 555-020-709 Troubleshooting How to Use This Chapter Table 4-1. 4-8 Troubleshooting Guidelines Symptom Problem Solution The green LED is flashing, and the red LED is on, but the 8400B Plus Data Module does not automatically answer the incoming call. The automatic answer option is not enabled. From the command mode, type ATS0=1 to turn on the automatic answer feature.
020709_2.book Page 9 Friday, April 23, 1999 5:39 AM Issue 2 November 1996 8400B Plus Data Module User’s Guide 555-020-709 Troubleshooting How to Use This Chapter Table 4-1. 4-9 Troubleshooting Guidelines Symptom Problem Solution Result codes are not displayed when commands are entered. The display result codes option is turned off. Turn on the display result codes option by typing Numeric code returned when verbose message is preferred. The result code format option is set to numeric form.
020709_2.book Page 10 Friday, April 23, 1999 5:39 AM Issue 2 November 1996 8400B Plus Data Module User’s Guide 555-020-709 Troubleshooting How to Use This Chapter Table 4-1. 4-10 Troubleshooting Guidelines Symptom Problem Solution Characters typed on the keyboard are not displayed on the screen of the terminal device. If the red LED flashes off but the green LED does not flash on when characters are typed, the command echo option is turned off.
020709_2.book Page 1 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 Issue 2 November 1996 November 1996 AT Command Set A-1 AT Command Set A This appendix contains an explanation of each AT command accepted by the 8400B Plus Data Module. Labels used in the descriptions are defined as follows: Table A-1. Accepted AT Command Labels Label Description Command: The command is shown as it should be typed. The command may be typed in uppercase or lowercase.
020709_2.book Page 2 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 AT Command Set A-2 Table A-1. Accepted AT Command Labels Label Description Arguments: Many commands accept or require a numerical argument. Whether an argument is required and the range of acceptable values for the argument is shown here. S-Register: The S-registers consist of 28 1-byte memory locations in the data module, designated as S0 through S27.
020709_2.book Page 3 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 AT Command Set A-3 Table A-1. Accepted AT Command Labels Label Description Command: +++ Function: Escape sequence.
020709_2.book Page 4 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 AT Command Set A-4 Table A-1. Accepted AT Command Labels Label Description Command: A Function: Go off-hook in Answer mode. Type: immediate Arguments: none S-Register: Bit 7 of S14 is set to 0. Example: ATA Comments: The A command causes the 8400B Plus Data Module to go off-hook in answer mode and attempt to answer an incoming call.
020709_2.book Page 5 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 AT Command Set A-5 Table A-1. Accepted AT Command Labels Label Description Command: A/ Function: Re-execute the last valid command line. Type: immediate 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).
020709_2.book Page 6 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 AT Command Set A-6 Table A-1. Accepted AT Command Labels Label Description Command: D Function: Dial a call. Type: immediate Arguments: The D command requires an ASCII character string to specify the telephone number to be dialed as follows: ■ For voice calls, the valid characters are limited to * and #, and digits 0 through 9.
020709_2.book Page 7 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 AT Command Set A-7 Table A-1. Accepted AT Command Labels Label Description Arguments — Continued: 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 to be dialed). NOTE: Mnemonic dialing is valid for data calls only.
020709_2.book Page 8 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 AT Command Set A-8 Table A-1. Accepted AT Command Labels Label Description Arguments — Continued: In addition to a telephone number, the following Dial Modifiers may be used with the dial command: P (Pulse) — used with a dial command to indicate a voice call. Must be the first character in the dial string or the stored telephone number.
020709_2.book Page 9 Friday, April 23, 1999 5:39 AM Issue 2 November 1996 8400B Plus Data Module User’s Guide 555-020-709 AT Command Set A-9 Table A-1. Accepted AT Command Labels Label Description S-Register: Bit 7 of S14 is set to 1. Example 1: ATDP 9,1 201-555-1212 Example 2: AT &Z1=Texas ENTER ENTER ATDP 9, 1 201-555-1212;DTS=1 Comments: ENTER Dial modifiers can be combined in a dial command to perform a series of operations.
020709_2.book Page 10 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 AT Command Set A-10 Table A-1. Accepted AT Command Labels Label Description Comments — Continued: The maximum length of the ASCII string is 39 characters; the AT prefix, the carriage return, and spaces used for readability do not add to the character count for the line.
020709_2.book Page 11 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 AT Command Set A-11 Table A-1. Accepted AT Command Labels Label Description Command: E Function: Turn the command echo on or off. Type: configuration Arguments: No argument or an argument of 0 disables echo and an argument of 1 enables echo. The factory-default is 1. S-Register: Bit 1 of S14 is set according to the argument of the command.
020709_2.book Page 12 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 AT Command Set A-12 Table A-1. Accepted AT Command Labels Label Description Command: H Function: Switch hook control. Type: immediate Arguments: No argument or an argument of 0 causes the 8400B Plus Data Module to go on-hook.
020709_2.book Page 13 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 AT Command Set A-13 Table A-1. Accepted AT Command Labels Label Description Command: I Function: Request product code or ROM checksum. Type: immediate Arguments: The I command accepts one of three arguments as follows: 0 — The 8400B Plus Data Module displays the decimal number 249, followed by a carriage return and line feed.
020709_2.book Page 14 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 AT Command Set A-14 Table A-1. Accepted AT Command Labels Label Description Command: O Function: Return to the on-line mode. Type: immediate Arguments: No argument or an argument of 0 (zero) causes the 8400B Plus Data Module to return from command mode to on-line mode, if a data call is still active.
020709_2.book Page 15 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 AT Command Set A-15 Table A-1. Accepted AT Command Labels Label Description Command: Q Function: Turn the display of result codes on or off. Type: configuration Arguments: No argument or an argument of 0 enables the display of result codes; an argument of 1 disables the display of result codes. The factory-default is result codes enable.
020709_2.book Page 16 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 AT Command Set A-16 Table A-1. Accepted AT Command Labels Label Description Command: S Function: Read from, or write to, an S-register. Type: immediate Arguments: The S command accepts one of three arguments as follows: mm — This argument, following the S command, establishes S-register mm as the last S-register accessed.
020709_2.book Page 17 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 AT Command Set A-17 Table A-1. Accepted AT Command Labels Label Description Example: ATS6 ENTER — establishes S-register S6 as the last accessed S-register. ATS6=4 ENTER — sets S-register S6 to the value of 4. ATS=4 ENTER — sets the value of the last S-register accessed to 4. AT=4 ENTER — sets the value of the last S-register accessed to 4. ATS6? S6.
020709_2.book Page 18 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 AT Command Set A-18 Table A-1. Accepted AT Command Labels Label Description Command: V Function: Select format for result codes.
020709_2.book Page 19 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 AT Command Set A-19 Table A-1. Accepted AT Command Labels Label Description Command: X Function: Control the extended result codes. Type: configuration Arguments: The command accepts one of five arguments as follows: 0 — the basic result code set (0-4) is enabled. No busy code sent when line is busy. No speed indication with connect code.
020709_2.book Page 20 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 AT Command Set A-20 Table A-1. Accepted AT Command Labels Label Description Comments: In the example, the results described under argument value 2 are implemented. Regardless of which argument is used, the 8400B Plus Data Module will wait until the call is completed, or the time set in S-register S7 expires.
020709_2.book Page 21 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 AT Command Set A-21 Table A-1. Accepted AT Command Labels Label Description Command: Z Function: Reset the 8400B Plus Data Module and recall a stored profile. Type: immediate Arguments: No argument or an argument of 0 recalls the configuration profile stored in location 0; an argument of 1 recalls the configuration profile stored in location 1.
020709_2.book Page 22 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 AT Command Set A-22 Table A-1. Accepted AT Command Labels Label Description Command: &C Function: Data Carrier Detect (DCD) options. Type: configuration Arguments: The &C command accepts one of two arguments as follows: 0 — (or no argument) maintain the DCD circuit on at all times (factory-default setting).
020709_2.book Page 23 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 AT Command Set A-23 Table A-1. Accepted AT Command Labels Label Description Command: &D Function: Data Terminal Ready (DTR) options. Type: configuration Arguments: The &D command accepts one of four arguments as follows: 0 — ignore the DTR interchange circuit (factory-default setting).
020709_2.book Page 24 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 AT Command Set A-24 Table A-1. Accepted AT Command Labels Label Description Command: &F Function: Load the factory-default configuration. Type: immediate Arguments: none S-Register: none Example: AT&F Comments: The factory-default configuration values are permanently stored in ROM and can be recalled at any time.
020709_2.book Page 25 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 AT Command Set A-25 Table A-1.
020709_2.book Page 26 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 AT Command Set A-26 Table A-1. Accepted AT Command Labels Label Description Command: &T Function: Control diagnostic and test facilities. Type: immediate Arguments: The &T command accepts one of eight arguments (see comment 2) as follows: 0 — (or no option) terminate any test in progress (see comment 3). 1 — initiate local loopback test. 2 — same as 1.
020709_2.book Page 27 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 AT Command Set A-27 Table A-1. Accepted AT Command Labels Label Comments: Description 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 8400B Plus Data Module. 3.
020709_2.book Page 28 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 AT Command Set A-28 Table A-1. Accepted AT Command Labels Label Description Command: &V Function: View the active configuration and stored profiles. Type: immediate Arguments: The &V command does not take an argument.
020709_2.book Page 29 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 AT Command Set A-29 Table A-1. Accepted AT Command Labels Label Description Command: &W Function: Store the active configuration profile. Type: immediate Arguments: No argument or an argument of 0 stores to location 0, an argument of 1 stores to location 1.
020709_2.book Page 30 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 AT Command Set A-30 Table A-1. Accepted AT Command Labels Label Description 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.
020709_2.book Page 31 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 AT Command Set A-31 Table A-1. Accepted AT Command Labels Label Description Command: &Z Function: Store a telephone number. Type: immediate Arguments: The &Z command accepts one of four arguments (0 through 3), which designates the memory location in which the dialing string that follows the command will be stored.
020709_2.
020709_2.book Page 1 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 Issue 2 November 1996 November 1996 Dial Modifiers B-1 B Dial Modifiers Dial modifiers are only recognized when they appear in a dial string. A dial string is a string of characters following the D (dial command) unless otherwise noted. This appendix contains an explanation of each dial modifier accepted by the 8400B Plus Data Module.
020709_2.book Page 2 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 Dial Modifiers B-2 Table B-1. Dial Modifiers Label Description Example: A sample command line follows this 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.
020709_2.book Page 3 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 Dial Modifiers B-3 Table B-1. Dial Modifiers Label Description Dial Modifier: P Function: Request to make a voice call. S-Register: S6 Example: ATDP9, 9570000 Comments: The purpose of the P dial modifier is to signal the 8400B Plus Data Module to dial the number that follows as a voice call.
020709_2.book Page 4 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 Dial Modifiers B-4 Table B-1. Dial Modifiers Label Description Dial Modifier: S=n Function: Dial the number stored in location n, where n has a value 0-3. S-Register: none Example: ATDS=0 Comments: The S=n dial modifier allows the 8400B Plus Data Module to dial a number previously stored with the &Zn command.
020709_2.book Page 5 Friday, April 23, 1999 5:39 AM Issue 2 November 1996 8400B Plus Data Module User’s Guide 555-020-709 Dial Modifiers B-5 Table B-1. Dial Modifiers Label Description Dial Modifier: T Function: Request to make a data call. S-Register: none Example: ATDT918006230718 Comments: The purpose of the T dial modifier is to signal the 8400B Plus Data Module to dial the number that follows as a data call.
020709_2.book Page 6 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 Dial Modifiers B-6 Table B-1. Dial Modifiers Label Description 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 8400B Plus Data Module to delay dialing. On voice calls, the pause time is stored in the S-register S8.
020709_2.book Page 7 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 Dial Modifiers B-7 Table B-1. Dial Modifiers Label Description Dial Modifier: ; (semicolon) Function: Terminates the dial string, and returns to command state after processing a dial command. S-Register: none Example: AT DT 9,1 800 624-5123; DP 555-1212; O Comments: The semicolon returns you to a command state and allows you to enter more commands.
020709_2.
020709_2.book Page 1 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 Issue 2 November 1996 November 1996 S-Registers C-1 S-Registers C This appendix contains an explanation of each S-register used by the 8400B Plus Data Module. There are a total of 28 S-registers. Twenty-two S-registers are used to store configuration parameters, one is used to store installation options, and the remaining five are unused.
020709_2.
020709_2.book Page 3 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 S-Registers C-3 The first command requests the value stored in register S18. The 8400B Plus Data Module returns a 3-digit decimal value of 055, followed by OK. The next command changes the value in register S18 to 120, and the data module responds with OK. You could enter the first command a second time to verify that the value was changed correctly.
020709_2.book Page 4 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 S-Registers C-4 Table C-1. Labels Used in S-Registers Label Description Register: The S-register is identified following this label. Note that the names for S-registers 1 through 9 may be typed as two-digit numbers with leading zeros, if desired, for readability (for example, S01 is equivalent to S1).
020709_2.book Page 5 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 S-Registers C-5 Table C-1.
020709_2.book Page 6 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 S-Registers C-6 Table C-1. Labels Used in S-Registers Label Description Comments: Additional information about the S-register is presented following this label. See Also: Following this label are references to other parts of this manual where you will find more information, and/or a list of other S-registers or AT commands that are associated with this S-register.
020709_2.book Page 7 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 S-Registers C-7 Table C-1. Labels Used in S-Registers Label Description Register: S0 Description: The value in this S-register represents the ring number on which an incoming call will be automatically answered. Range of Values: The value may be 000 through 255 rings. The factory-default setting is 000 rings.
020709_2.book Page 8 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 S-Registers C-8 Table C-1. Labels Used in S-Registers Label Description 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 rings.
020709_2.book Page 9 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 S-Registers C-9 Table C-1. Labels Used in S-Registers Label Description Register: S2 Description: This S-register stores the ASCII value of the escape sequence character. Range of Values: Value may be 000 through 127 (see comments); factory-default setting is 043, the ASCII code for a plus sign (+).
020709_2.book Page 10 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 S-Registers C-10 Table C-1. Labels Used in S-Registers Label Description Register: S3 Description: This S-register stores the ASCII value of the carriage return character. Range of Values: Value may be 000 through 127; factory-default setting is 013, usually by the ENTER or RETURN key or the CTRL M key combination from a data terminal.
020709_2.book Page 11 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 S-Registers C-11 Table C-1. Labels Used in S-Registers Label Description Register: S4 Description: This S-register stores the ASCII value for the line feed character. Range of Values: Value may be 000 through 127; factory default setting is J key combination 010, usually output by the CTRL from a display terminal.
020709_2.book Page 12 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 S-Registers C-12 Table C-1. Labels Used in S-Registers Label Description Register: S5 Description: This S-register stores 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 the data terminal.
020709_2.book Page 13 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 S-Registers C-13 Table C-1. Labels Used in S-Registers Label Description Register: S6 Description: This S-register controls the blind dial delay interval for voice dial calls. Range of Values: Value may be 000 through 255 seconds; factory-default is 2 seconds.
020709_2.book Page 14 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 S-Registers C-14 Table C-1. Labels Used in S-Registers Label Description Register: S7 Description: Wait time for connection to remove 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-default value is 060 seconds.
020709_2.book Page 15 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 S-Registers C-15 Table C-1. Labels Used in S-Registers Label Description Register: S8 Description: This S-register controls the duration of delay for pauses for voice calls. Range of Values: Value may be 000 through 255 seconds; factory-default value is 2 seconds.
020709_2.book Page 16 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 S-Registers C-16 Table C-1. Labels Used in S-Registers Label Description Register: S9 Description: This S-register establishes the length of time a receive carrier signal must be present to be recognized and cause the Data Carrier Detect (DCD) circuit to turn on. This prevents a ring or busy signal from being mistaken as a carrier.
020709_2.book Page 17 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 S-Registers C-17 Table C-1. Labels Used in S-Registers Label Description Register: S10 Description: The value in this S-register determines how long the 8400B Plus Data Module will wait after loss of line signal is detected before disconnecting. Range of Values: Value may be 000 through 255 tenths of a second; factory-default is 14 tenths of a second (1.4 seconds).
020709_2.book Page 18 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 S-Registers C-18 Table C-1. Labels Used in S-Registers Label Description Register: S11 Description: This S-register determines the duration and spacing of tones in Dual-Tone Multifrequency (DTMF) dialing. Range of Values: Value may be 000 through 255 milliseconds; factory-default value is 95 milliseconds.
020709_2.book Page 19 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 S-Registers C-19 Table C-1. Labels Used in S-Registers Label Description Register: S12 Description: The value in this S-register determines the minimum delay required immediately before and after entering the escape sequence (guard time). It also determines the maximum interval allowed between entering each of the three consecutive characters of the sequence.
020709_2.book Page 20 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 S-Registers C-20 Table C-1.
020709_2.book Page 21 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 S-Registers C-21 Table C-1. Labels Used in S-Registers Label Description See Also: "Command Acknowledgment" on page 3-4, the A command on page A-4, the D command on page A-6, the Q command on page A-15, and the V command on page A-18. Register: S15 — not used.
020709_2.book Page 22 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 S-Registers C-22 Table C-1.
020709_2.book Page 23 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 S-Registers C-23 Table C-1. Labels Used in S-Registers Label Comments: Description 1. Only one of the tests may be in progress at any time. The T0 command terminates any locally initiated test in progress and sets S-register S16 to 00. 2. Refer to the explanation of hexadecimal values under the “Range of Values” heading on page C-4.
020709_2.book Page 24 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 S-Registers C-24 Table C-1. Labels Used in S-Registers Label Description Register: S18 Description: The value in this S-register establishes the duration of diagnostic tests initiated by the &T command. Range of Values: Value may be 000 through 255 seconds. The factory-default value is 0.
020709_2.book Page 25 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 S-Registers C-25 Table C-1.
020709_2.book Page 26 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 S-Registers C-26 Table C-1. Labels Used in S-Registers Label Description See Also: The &C command on page A-22, the &D command on page A-23, and the &S command on page A-25.
020709_2.book Page 27 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 S-Registers C-27 Table C-1.
020709_2.book Page 28 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 S-Registers C-28 Table C-1.
020709_2.book Page 29 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 S-Registers C-29 Table C-1. Labels Used in S-Registers Label Comments: Description 1. Hayes compatible modems use only bits, 0, 1, and 2 for speeds up to 2400 bps. The 8400B Plus Data Module 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.
020709_2.book Page 30 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 S-Registers C-30 Table C-1.
020709_2.book Page 31 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 S-Registers C-31 Table C-1. Labels Used in S-Registers Label Description Register: S25 Description: The value in this S-register determines how long a change of state (OFF to ON or ON to OFF) on the DTR lead must persist before it is acknowledged. If the change of state persists for a shorter time than is specified in S-register S25, it is ignored.
020709_2.book Page 32 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 S-Registers C-32 Table C-1. Labels Used in S-Registers Label Description Register: S26 Description: When the &R0 option is selected, this S-register specifies the delay interval between an OFF to ON transition of RTS and turning ON CTS. This pertains to synchronous operation only.
020709_2.book Page 33 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 S-Registers C-33 Table C-1. Labels Used in S-Registers Label Description Register: S27 Description: This S-register is used to store the value of all bit-mapped options.
020709_2.book Page 34 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 S-Registers C-34 Table C-1. Labels Used in S-Registers Label Description Range of Values: Value may be 00 through FF hexadecimal; factory-default settings produce a value of 40 hexadecimal. Storable: yes Comments: In the 8400B Plus Data Module, bits 2, 4, 5, and 6 will be set by the appropriate commands. However, there will be no other effect.
020709_2.book Page 1 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Isolating Problems Using Loopback Data Tests Data Loopback Test Isolating Problems Using Loopback Data Tests Issue 2 Issue 2 November 1996 November 1996 D-1 D This appendix provides information on how to perform loopback tests to isolate problems involving the 8400B Plus Data Module. Data Loopback Test The data loopback test aids the remote user.
020709_2.book Page 2 Friday, April 23, 1999 5:39 AM Issue 2 November 1996 8400B Plus Data Module User’s Guide 555-020-709 Isolating Problems Using Loopback Data Tests Data Loopback Test 8400B Plus Transmitter Local DTE Receiver S W I T C H D-2 Remote Data Endpoint Remote DTE Receiver Data Received Transmitter Data Sent Figure D-1. Data Loopback Test Performing a Data Loopback Test To initiate the test, set up a data call and escape to command mode (+++).
020709_2.book Page 3 Friday, April 23, 1999 5:39 AM Issue 2 November 1996 8400B Plus Data Module User’s Guide 555-020-709 Isolating Problems Using Loopback Data Tests Local Loopback Test D-3 The system responds with the completion signal: OK Local Loopback Test This test evaluates the connection between your terminal or PC and the 8400B Plus Data Module. With this test, you can send data from your keyboard, through the computer, to the data module.
020709_2.book Page 4 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 Isolating Problems Using Loopback Data Tests Local Loopback Test D-4 Performing a Local Loopback Test To initiate the test, type: AT&T1 ENTER Type any string of characters. Compare the characters on the screen with those you typed. If the data does not match, troubleshoot your EIA Connector cord and terminal. If these are operating correctly, your data module may be defective.
020709_2.book Page 5 Friday, April 23, 1999 5:39 AM Issue 2 November 1996 8400B Plus Data Module User’s Guide 555-020-709 Isolating Problems Using Loopback Data Tests Local Loopback Test with Self-Test D-5 Local Loopback Test with Self-Test This test evaluates the data module’s transmit and receive circuitry by having the data module generate test characters internally.
020709_2.book Page 6 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 Isolating Problems Using Loopback Data Tests Local Loopback Test with Self-Test D-6 Performing a Local Loopback Test with Self-Test To initiate the test, type: AT&T8 ENTER This test will continue for the period of time indicated in S-register S18.
020709_2.book Page 7 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 Isolating Problems Using Loopback Data Tests Remote Loopback Test D-7 Remote Loopback Test This test evaluates the quality of the data transmission channel, and verifies the proper operation of the 8400B Plus Data Module, the local terminal, and the remote data module. This test can only be performed with a remote data module capable of supporting a Remote Loopback Test.
020709_2.book Page 8 Friday, April 23, 1999 5:39 AM Issue 2 November 1996 8400B Plus Data Module User’s Guide 555-020-709 Isolating Problems Using Loopback Data Tests Remote Loopback Test Local DTE 8400B Plus Characters Sent Transmitter Characters Received Receiver S W I T C H D-8 Remote Data Endpoint Receiver Remote DTE Transmitter Figure D-4. Remote Loopback Test Performing a Remote Loopback Test To initiate the test, set up a data call and escape to command mode (+++).
020709_2.book Page 9 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 Isolating Problems Using Loopback Data Tests Remote Loopback Test with Self-Test D-9 To halt the test, type: AT&T0 ENTER The system responds with the error count, then the completion signal: OK Remote Loopback Test with Self-Test This test evaluates the quality of the data transmission channel, and the proper operation of the local and remote 8400B Plus Data Modules.
020709_2.book Page 10 Friday, April 23, 1999 5:39 AM Issue 2 November 1996 8400B Plus Data Module User’s Guide 555-020-709 Isolating Problems Using Loopback Data Tests Remote Loopback Test with Self-Test Remote Data Endpoint 8400B Plus Transmitter Local DTE Test Circuit Receiver D-10 S W I T C H Receiver Remote DTE Transmitter Figure D-5. Remote Loopback Test with Self-Test Performing a Remote Loopback Test with Self-Test To initiate the test, set up a data call and escape to command mode (+++).
020709_2.book Page 11 Friday, April 23, 1999 5:39 AM Issue 2 November 1996 8400B Plus Data Module User’s Guide 555-020-709 Isolating Problems Using Loopback Data Tests Loop-Around Data Test Arrangement D-11 Loop-Around Data Test Arrangement The 8400B Plus Data Module Loop-Around Data Test Arrangement provides a simple mechanism that can be installed on a DEFINITY Communications System, to isolate Digital Communications Protocol (DCP) data problems.
020709_2.book Page 12 Friday, April 23, 1999 5:39 AM Issue 2 November 1996 8400B Plus Data Module User’s Guide 555-020-709 Isolating Problems Using Loopback Data Tests Loop-Around Data Test Arrangement D-12 If the user is successful in connecting to the Test Arrangement (the data typed in is echoing back) then be assured that the user’s desktop equipment and connection through the switch are functioning correctly.
020709_2.book Page 13 Friday, April 23, 1999 5:39 AM Issue 2 November 1996 8400B Plus Data Module User’s Guide 555-020-709 Isolating Problems Using Loopback Data Tests Loop-Around Data Test Arrangement D-13 The Loop-Around Data Test Arrangement is also useful for isolating problems in networks of digitally connected switches. The scenario is a user at one site needing to access a host at another site and having problems.
020709_2.book Page 14 Friday, April 23, 1999 5:39 AM Issue 2 November 1996 8400B Plus Data Module User’s Guide 555-020-709 Isolating Problems Using Loopback Data Tests Loop-Around Data Test Arrangement D-14 Setting Up a Loop-Around Data Test Arrangement The Loop-Around Data Test Arrangement does not require special switch administration over and above the normal switch administration procedure for the 8400B Plus Data Module.
020709_2.
020709_2.book Page 16 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Isolating Problems Using Loopback Data Tests Loop-Around Data Test Arrangement Issue 2 November 1996 D-16 Using the Loop-Around Data Test Arrangement The user calls the Loop-Around Data Test Arrangement from a terminal/PC. Once connected, the user checks to see if characters entered from the keyboard are successfully echoed back.
020709_2.
020709_2.book Page 2 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 Quick-Reference Summaries E-2 Table E-1. Command AT A A/ D E0 E1 H0 H1 I0 I1 I2 0 Q0 Q1 Sr S r =n Sr? V0 V1 X0 X1 X2 X3 X4 Z0 Z1 &C0 &C1 AT Command Set Description Command prefix — precedes most commands. Answer an incoming call. Repeat the last command line. Enter originate mode and dial number that follows. Inhibit command state echo. Enable command state echo.
020709_2.book Page 3 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 Quick-Reference Summaries E-3 Table E-1. Command &D0 &D1 &D2 &D3 &F &S0 &S1 &T0 &T1 &T2 &T3 &T4 &T5 &T6 &T7 &T8 &V &W0 &W1 &Y0 &Y1 AT Command Set Description Ignore DTR signal. Return to command mode if ON/OFF transition of DTR is detected; active call is not disconnected. Return to command mode if ON/OFF transition of DTR is detected; active call is disconnected.
020709_2.book Page 4 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 Quick-Reference Summaries E-4 Table E-1. Command &Z0 &Z1 &Z2 &Z3 AT Command Set Description Store the following telephone number in location 0. Store the following telephone number in location 1. Store the following telephone number in location 2. Store the following telephone number in location 3.
020709_2.book Page 5 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 Quick-Reference Summaries E-5 Table E-2. Dial Modifiers Dial Modifier P T , ; S=n Description Initiate voice call — follows the dial command. Initiate data call — follows the dial command. Comma — pause characters. Semicolon — return to the command mode. Dial the telephone number stored with the &Zn=x command.
020709_2.book Page 6 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 Quick-Reference Summaries E-6 Table E-3. Register S0 S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 S16 S17 S18 S19 S20 S21 S22 S23 S24 S25 S26 S27 S-Register Summary Description Ring to answer on. Incoming ring count. Escape sequence character. Carriage return character. Line feed character. Backspace character. Blind dial delay for voice calls. Wait time for call completion.
020709_2.book Page 7 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 Quick-Reference Summaries E-7 Table E-4. Result Codes Verbose Form OK CONNECTED RING NO CARRIER ERROR CONNECT 1200 BUSY CONNECT 2400 CONNECT 4800 CONNECT 9600 CONNECT 19200 Numeric 0 1 Description Command accepted. Connection made at 300 bps.
020709_2.book Page 8 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 Quick-Reference Summaries E-8 Table E-5.
020709_2.book Page 9 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 Quick-Reference Summaries E-9 Table E-5.
020709_2.book Page 10 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 Quick-Reference Summaries E-10 Table E-6.
020709_2.book Page 11 Friday, April 23, 1999 5:39 AM Issue 2 November 1996 8400B Plus Data Module User’s Guide 555-020-709 Quick-Reference Summaries E-11 Table E-7.
020709_2.book Page 12 Friday, April 23, 1999 5:39 AM Issue 2 November 1996 8400B Plus Data Module User’s Guide 555-020-709 Quick-Reference Summaries E-12 Table E-7. ASCII Character Set ASCII Value 024 Control Character CAN 025 Key CTRL X EM CTRL Y 026 SUB CTRL Z 027 ESC CTRL [ 028 FS CTRL \ 029 GS CTRL ] 030 RS CTRL ^ 031 US CTRL _ 032 SPACEBAR 033 ! 034 “ 035 # 036 $ 037 % 038 & 039 ‘ 040 ( 041 ) 042 * 043 + 044 , 045 - 046 .
020709_2.book Page 13 Friday, April 23, 1999 5:39 AM Issue 2 November 1996 8400B Plus Data Module User’s Guide 555-020-709 Quick-Reference Summaries E-13 Table E-7.
020709_2.book Page 14 Friday, April 23, 1999 5:39 AM Issue 2 November 1996 8400B Plus Data Module User’s Guide 555-020-709 Quick-Reference Summaries E-14 Table E-7.
020709_2.book Page 15 Friday, April 23, 1999 5:39 AM Issue 2 November 1996 8400B Plus Data Module User’s Guide 555-020-709 Quick-Reference Summaries E-15 Table E-7.
020709_2.book Page 16 Friday, April 23, 1999 5:39 AM Issue 2 November 1996 8400B Plus Data Module User’s Guide 555-020-709 Quick-Reference Summaries E-16 Table E-7.
020709_2.book Page 1 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 Glossary GL 1 Glossary GL A Asynchronous data communications A method of communicating data in which each “character” (a 7- or 8-bit data word) is sent or received separately at a selectable data transfer rate, and is framed by extra bits preceding and following the character.
020709_2.book Page 2 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 Glossary GL-2 Communications parameters See data options. Configuration profiles See option profiles. D Data Communications Equipment (DCE) (Also called Data Circuit-terminating Equipment) The equipment that provides the functions required to establish, maintain and terminate a data communications connection.
020709_2.book Page 3 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 Glossary GL-3 Dial modifier Any character that may be inserted in a command line following the D (dial) command. See the D command in Appendix A and Appendix B for a description of valid dial modifiers.
020709_2.book Page 4 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 Glossary GL-4 I Idle mode An operational mode in which the 8400B Plus Data Module is on-hook waiting either for an incoming call or to originate a call. L Linked mode An installation option, also called With Telephone, in which the 8400B Plus Data Module supports both data and voice services.
020709_2.book Page 5 Friday, April 23, 1999 5:39 AM 8400B Plus Data Module User’s Guide 555-020-709 Issue 2 November 1996 Glossary GL-5 T Terminal mode Of PC communications packages, the operating mode of the software in which a PC is emulating a data terminal. In this operating mode, the user may be communicating with either the data module or a remote device, such as a host computer. See also stand-alone mode and on-line mode.
020709_2.
020709_2.
020709_2.
020709_2.
020709_2.
020709_2.
020709_2.
020709_2.
020709_2.
