Справочник ПользователяСодержаниеReference Guide for the Model XM128 ISDN Digital Modem1Contents5Figures11Tables13Trademarks2Statement of Conditions2Federal Communications Commission (FCC) Compliance Notice: Radio Frequency Notice2EN 55 022 Declaration of Conformance2Bestätigung des Herstellers/Importeurs3Certificate of the Manufacturer/Importer3VCCI-2 Statement3Customer Support3World Wide Web4Bulletin Board Service4Preface17Purpose17Conventions18Special Message Formats18Use of Enter, Type, and Press18Other Conventions19Related Publication19Table1. Manual contents (continued)19Table2. Manuals20Chapter1 Introduction21Features21Interface Options23Table11. Interface options23Front Panel23Table12. LED descriptions (continued)24Rear Panel26Table13. Rear panel components27Chapter2 Installation29Package Contents29Installing the Modem30Verifying Hardware Installation31Chapter3 Setup for Windows 95 and Windows NT 4.033Selecting the Appropriate Windows 95 Driver (INF file)33Chapter4 Configuration35Configuring Your ISDN Line and Network35Configuring Your Modem Using a Terminal Program35Table41. Terminal programs36Understanding AT Commands36Table42. Supported AT command types37Quick Tips for Issuing AT Commands37Table43. Result codes commands38Using AT Commands to Verify Modem Response38Communication Speed Setup38Switch Type Setup for North America39Table44. Switches supported by the Model XM128 modem391. Type ATP0 and press [Enter].392. Type AT&WZ and [Enter] to save the settings.39SPID Setup for North America40Entering DNs41Setup for Europe and the United Kingdom41Table45. AT commands for setting protocols426. Assign the appropriate MSN telephone numbers, using the AT commands in Table46.42Table46. AT commands for setting MSN427. Type the AT command AT&W0Z0 to store the information into NVRAM.42Chapter5 Async to Sync PPP43Internet and Remote Access PPP and SLIP43Making Async to Sync PPP and SLIP calls43Keeping a Line Connection During Idle Time44Answering Async to Sync PPP calls45Multilink PPP45Making a call using Multilink PPP45Dialing Pre-stored Phone Numbers46Endpoint Discriminator46Table51. S85 register values46Call Bumping Dynamic Channel Allocation47Chapter6 ISDN Overview49Commands for Outgoing Calls49Dialing Out Using ISDN Mode49Dialing Out Using ISDN Mode Optional Speech Bearer Service50Dialing Out for Analog Adapter Port 150Dialing Out for Analog Adapter Port 250Manually Switching Communication Modes50Table61. Dialing commands51Placing the Call51Table62. Call placing commands51Commands for Incoming Calls52Digital Data52Determining the Packet Length53Answering a Call Using MSN54Table63. Commands for assigning ISDN numbers54Data over Speech Channel55Best-effort Call Answering55Table64. Best-effort call answering bit commands56Ambiguity Resolution Switch for Voice Calls56Multi Auto-Answering of Data Calls56Understanding ISDN Communication Protocols57Table65. ISDN protocol specifications57V.110 ISDN Communications58Answering a V.110 Call58Making a V.110 Call58Table66. V.110 configuration commands58V.120 ISDN Communications59Selecting V.120 for European ISDN (DSS1) Switch59Selecting V.120 for German National ISDN (1TR6)59Answering a V.120 Call60Making a V.120 Call60Configuring the V.120 Mode601. Enter ATB20 (Select V.120 for communication).602. Enter AT&E1 (Select 56K data mode).601. Enter AT&W0 (save the settings to profile 0) [Profiles available: 0-3].612. Enter ATZ0 (save stored settings as the power on settings to profile 0) [Profilesavailable:0...61Dialing in V.120 Mode61Making a Bundled Call with V.12061Identifying Your Line Provisioning62128 Kbps Speeds63Error Correction and Data Compression with V.12063X.75 ISDN Communications (Europe)64Answering an X.75 Call64Making an X.75 Call64Making a Bundled Call with X.7565Dialing Prestored Phone Numbers66Invoking V.42bis Data Compression66Bundle Connection with V.42bis Data Compression67Chapter7 Advanced ISDN69Call Control for DSS169Control of Outgoing Service Indicator70Table71. S-register values and functions70Table72. Outgoing low-layer compatibility commands71Control of ISDN Phone Numbers and Subaddresses71Call Control for 1TR6 (Old German ISDN)73Control of Outgoing Service Indicator73Control of EAZ (ENDGERÄTEAUSWAHLZIFFER)74Command Function74Answering a Call75Answering a Call for DSS175Answering a Call for 1TR676Best-effort Call Answering76Ambiguity Resolution Switch for Voice Calls77Multi-Auto-Answering of Data Calls77Data Call Indication78Disable Inbound Call Connection78Point-to-Point Configuration79Placing a Call79Placing a Call for DSS179Placing a Call for 1TR680User-To-User Information81Chapter8 Analog Call Handling83AT Commands for Analog Calls84Table81. Frequently used AT commands84Table82. Frequently used AT commands (European switches)84Making and Receiving Analog Calls85Placing a Call from the Analog Adapter851. Type ATDB714-693-0808 (dial the number).852. Pick up the phone handset and wait for the remote device to answer.853. Use ATDAs (ATDBs) to place a call for the analog adapter 1 (analog adapter 2).85Accepting an Incoming Call86Chapter9 Modem Upgrade87Upgrading with Flash EPROM87Table91. Definitions for the d modifier87Upgrade Instructions881. Start any communications program that supports the X-modem Protocol.882. Enter the command ATUPX.883. Press Y.884. Use the X-modem Protocol to upload the file ONETd.vvv to your Model XM128 modem. This step upd...88Kernel Mode88Chapter10 Troubleshooting89Power-on Self-test89Table101. Power-on self-test89Loopback Tests90ISDN Loopback test (AT&T9)90Loopback with Self-test (AT&T10)90B1/B2 Loopback with Self-test91The Diagnostic Command91Modem Reset921. Hold the DATA/VOICE button down while turning the unit on.922. Release the switch.923. Turn power to the modem off and then back on again.92Using The Embedded Protocol Analyzer92Setting up the Embedded EPA93Capturing the Protocol Data93Table102. EPA Commands94Analyzing the Captured Data94Table103. Commands for analyzing captured data94Table104. Control key functions95Appendix A Technical Specifications97General Specifications97Network Protocols and Standards Compatibility97Security97Data Compression98Power Adapter98Physical Specifications98Environmental Specifications98Electromagnetic Emissions98Appendix B Security Functions99Security Types and Levels99TableB-1. Types of security 100Level 1 Security100Level 2 Security100Level 3 Security101TableB-2. Levels of security101Setting and Modifying Passwords101Nonpassword Auto Callback Function102TableB-3. Auto callback commands102Appendix C AT Command Set Reference103Operation Mode of the DTE Interface103Simplex Mode103AT Command Descriptions104TableC-1. Basic AT command set (continued)104Description of ATI3 Output109TableC-2. ATI3 command output110TableC-3. Extended AT& command set (continued)110TableC-4. Extended AT* command set114Appendix D Status Registers and Result Codes115Viewing and Setting S-Registers1151. Type the AT command ATSr? to display the values stored in S-registers.1152. Type the &Vn command AT&Vn to view all of the S-register settings.1163. Type the command ATSr.b? to display the value of bit b of S-register r.116Setting S-Registers1161. Type the command ATSr=n (range 0-255) to change the value in S-register r to value n.1162. Type the command ATSr.b=n (range 0-1) to change the value in a specific bit (b) of S-register r.116Examples for Setting S-Registers1161. Read the value from S38 using the ATS38? command.1162. Use TableD-1 to convert the decimal bit value to binary.117TableD-1. Binary conversion table1173. Use TableD-2 to perform a logic OR operation with the value to set bit 3 to 1 (binary).117TableD-2. Setting bit 31174. Use TableD-2 to invert the value using a logic NOT operation and then perform a logic AND ope...1175. Using the resulting decimal value, type the ATS38=n command to set the register.117S-Register Descriptions118TableD-3. Basic S-registers ATSn=x118TableD-4. Extended S-registers ATSn=x (continued)119ATXn Result Code Option Table133TableD-5. ATXn command setting options (continued)133Result Code Chart Symbol Reference135TableD-6. Result code chart135Result Code Field Descriptions136TableD-7. Result code field descriptions136Connect Strings for Error Corrected Connections137TableD-8. Connect strings137Appendix E Connector Pin Assignments139RJ-45 Plug and Connector139TableE-1. RJ-45 plug and RJ-45 connector pin assignments for the S/T interface140TableE-2. RJ-45 plug and RJ-45 connector pin assignments for the U interface140RJ-11 Plug and Connector141TableE-3. RJ-11 connector pin assignments141Appendix F Serial Port Interface143RS-232 Serial Interface143TableF-1. Serial port interface (continued)143Asynchronous Cable Connections144TableF-2. Asynchronous flow control cable connection144Appendix G ISDN Reference145ISDN Overview145Basic Rate Interface146Out-of-Band Signaling146Terminal Adapter or Digital Modem147ISDN Basic Rate Interface Points147SPID Setup148Ordering ISDN Service148Order Form for AT&T 5ESS Switch (NI-1 ISDN)150TableG-1. ISDN line configuration150Order Form for DMS-100 Switch (NI-1 or Custom ISDN)151TableG-2. ISDN line configuration151Order Form for EWSD (NI-1 ISDN)152TableG-3. ISDN line configuration152Index153Размер: 1,2 МБСтраницы: 156Язык: EnglishПросмотреть