ZyXEL U-336E User Manual - Page 127
Command Echo Problems, Answer Problems
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Solution You may have typed a command that is not recognized by your modem or communications software. Command Echo Problems Problem You do not see any typed characters on your computer screen. Solutions 1. Make sure the DTR LED is ON. If it is OFF, make sure your communications software is using the same COM port as your modem. 2. Neither your modem nor your communications software is configured to echo characters. Use the E1 command to enable modem echo, or turn on your software program's Echo (or duplex) feature. Problem Each character you type appears twice on your computer screen. Solution Both your modem and your communications software are echoing characters to your screen. Use the E0 command to disable modem echo, or turn off your software program's echo (or duplex) feature. Answer Problems Problem Your modem does not auto-answer incoming calls. Solutions 1. Make sure the supplied telephone cable is connected to your modem's LINE jack and not the PHONE jack. 2. Your modem may not be set up for auto-answer. With the modem in command state, type ATS0=1 and press Enter to Diagnostics & Troubleshooting 115