MT 4100 User Guide 28
Verifying Communications with the Computer
To verify communications with the computer:
4 Send the following commands to the device:
ATCommand Command Action
AT
The modem should respond with OK.
ATE1
Use ATE1 if the modem doesn’t respond to AT
ATI
The modem should respond with Novatel Wireless Inc
AT&F
Reset the modem to factory defaults
AT&W
Write current configuration to memory. The modem is now ready
to be configured using Step 2.
AT$RESET
Reset the modem