20-26 Troubleshooting Model 831 Manual
Step 9 Type AT+IPR? The response should be
230400.Type AT+IPR=115200.
FIGURE 20-31 AT Window
Step 10 This change will cause communication with the
modem to cease. Return to the Modem Properties dialog box
and set the baud rate to 115200. Reconnect to the modem
Step 11 Type in the AT Window. Verify that it responds
with OK.
Step 12 Type AT+IPR? The response should be 115200.
Verify Signal Strength and Error Rate
Step 1 Type AT+CREG=1.
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