ADTRAN XRT Installing an Analog Modem, Application Configuration, Troubleshooting Guidelines

Table of Contents
Chapter 3. Installing an Analog Modem
External Analog Modem Application	27
Connecting an External Analog Modem	28
Installing a New External Analog Modem	29
Configuring an External Analog Modem	30
Required External Analog Modem Settings	30
Controlling an External Analog Modem	31
Express Configuration Wizard Modem Enable	31
Express Configuration Wizard Modem Disable	33
Terminal Emulation Modem Enable	34
Terminal Emulation Modem Disable	36
Internal Modem Application	37
Connecting an Internal Analog Modem	38
Chapter 4. Application Configuration
Factory Default Configuration	39
Profile Configurations	40
Express Configuration Wizard	41
Sarting the Express Configuration Wizard Software	41
Internet and Remote Access	41
Creating a Custom Profile	42
Defining a User Button	42
BBS Applications	44
Defining a Custom HyperACCESS Session	44
Chapter 4. Troubleshooting Guidelines
Troubleshooting Guidelines	47
Power/Line LED is Off	47
Power/Line LED Flashes and B1 and B2 LEDs are Off	47
Power/Line LED, B1, and B2 LEDs Flash Green	48
Dial-Up Connection Problems	48
Auto-detect Switch/SPIDs Remains at Link Down	48
Express XR/XRT Not Detected	48
External Analog Modem Not Detected	50
Dial-Up Networking Difficulty	50
Appendix A. AT Commands and S-Registers
AT Commands	51
S-Register List	57
Appendix B. LEDs
LEDs	63
Appendix C. Status Messages	65

ii Express XR/XRT Quick Start Guide 61200.153L1-13