Manual De UsuarioTabla de contenidosIntroduction7How To Use This Manual7What is in Your Modem Package?10Modem Features10Fax Features11Technical Specifications12Power16Modem LED Indicators16Controls on PC Board18Safety Warnings19Installation20Is Your Series II Modem Ready for Use?23Operating Your Series II Modem24Simple Operations25The Answer/Originate - Voice/Data Toggle Switch25Introduction26Serial Port Limitations26How Can You Identify Your UART Type?27The 16550 UART and Windows 3.128Configuring Your Software29Configuring Software for Your Modem29PC Initialization Strings30Changing Default Parameters30Other Parameters31Macintosh Initialization31Configuring Software for Your Computer32Configuring Software for the Remote System32Terminal Emulation33File Transfer Protocols33When to Disable Data Compression33Disabling Error Correction34Introduction35Dialing/On-Line/Answering35Auto. Leased Line Restoral Operation (336+ Only)37Manual Dial Backup Call Termination (336+ Only)37Dial Backup and Leased Line Restoral (336+ Only)37Dial-Up Operation (336+ Only)39Manual Call Origination39Automatic Answering40Manual Answering41Handshaking Details41Call Termination42Introduction44AT Command Editing44Functional Modes45Summary of AT Commands46Result Codes50Dialing Commands52Dialing Action Commands52Dial Modifier Commands54Phone Number Memory Commands58Configuration and Default Storage Commands60Command Response (Result Code) Commands63Phone Line Conditioning Commands66RS232C Interface Control Commands68Error Correction Commands70Flow Control Commands75Pass-Through and Pacing Commands815.4.11 Speed Conversion Commands82Immediate Action Commands85Line Probe Commands90Introduction92Reading and Assigning S-Register Values102Examples of Assigning Values102Examples of Reading Values103AT Command and S-Register Summary103Introduction104Callback Feature Description104Remote Configuration Description105Configuration.105Remote Configuration Procedures111Commands112Remote Configuration/Callback Security S-Registers114Introduction116Local Analog Loopback Test/V.54 Loop 3117Digital Loopback Test/V.54 Loop 2 (Local/Manual)118Digital Loopback Test/V.54 Loop 2 (Remote/Auto.)120Back-to-Back Test121Synchronous Mode Testing123Local Analog Loopback Test (Synchronous Mode)123Digital Loopback Test (Local/Manual) (Sync Mode)124Digital Loopback Test (Remote/Auto.) (Sync Mode)125Introduction127DIP-Switch Option Settings128Speaker Volume Control136Recording Option Configurations137Possible Causes and Solutions139Contacting Black Box147A.2.1 Recording Modem Information147A.2.2 Making the Call148Shipping and Packaging148Upgrading the Series II Modem’s Firmware149Appendix B - Dial Pulse and Tone-Dial Frequencies150Appendix C - Command Summary151Appendix D - DIP-Switch Summary164Appendix E - S-Register Summary167Appendix F - Result Code Summary171Appendix G - V.25bis Operation174Appendix H - Series II Modem Cables187Appendix I - RS232C Interface Specifications189Appendix J - Regulatory Information195Tamaño: 600 KBPáginas: 199Language: EnglishManuales abiertas