User`s manual

U.S. Robotics I-modem Command Reference
Troubleshooting • Page 15-1
Chapter 15
Troubleshooting
This chapter is divided into three sections:
1. Problems that occur before connecting.
2. Problems that occur after connecting.
3. What to do if you still have problems.
Problems That Occur Before Connecting
No response to AT
¥ Make sure you set the correct COM port and IRQ in your communications software and,
if applicable, in WindowsÕ Control Panel Ð Ports.
¥ Make sure your communications software is in T
erminal mode. (See Chapter 1, Using
the AT Command Set.)