15 TROUBLESHOOTING
This chapter explains how to troubleshoot the Business Modem. This
chapter is divided into these sections:
■Problems that occur before connecting.
■Problems that occur after connecting.
■What to do if you still have problems.
Problems That
Occur Before
Connecting
No response to AT For W indows users, make sure that you set the correct COM port and IRQ
in your communications software and, if applicable , in Windows' Control
Panel - Ports.
For Macintosh users, make sure that you set the correct serial port
(modem port or printer port) and that AppleTalk is disabled.
■Make sure that your communications software is in Terminal mode.
■Be sure that your communications software is set to the correct bit
rate and word length (7 bits with or without a parity bit, or 8 bits and
no parity).