TRENDnet TFM-560U User Guide - Page 29

You may also be prompted to enter an initialization string by the software. Use AT&F as your initialization string. 2. Modem dials but does not connect ¾ Be sure the IRQ setting is identical on the modem and the software. ¾ Make sure that the phone line is working properly. A noisy line will prevent proper modem operation. 3. Modem displays errors while on-line with a remote modem ¾ Make sure Call Waiting is turned off. ¾ Make sure RTS/CTS hardware flow control is enabled (do not use XON/XOFF software flow control when transferring binary files). ¾ Make sure the data speed is not faster than your computer capability. Operating too many applications at the same time may cause communication problem. Close unnecessary application in your system. 4. Modem exhibits poor voice recording or playback ¾ Make sure the correct modem type is selected in the Voice/FAX software. Volume adjustment is available in control panel. ¾ Make sure your computer is fast enough to handle voice operations (38.4 Kbps). Voice operations are CPU intensive and require a better CPU sharing when running under Windows. 5. No Dial tone ¾ Ensure that the telephone cord it securely connected at both - 29 -