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iR1200 Modem
94 nextel.com
Message Explanation
• An invalid parameter was entered.
The command line is ready for another
command. Make sure that the command
(and parameter) that you entered are valid.
BUSY
The number you called is busy. You should
try the call again later. The modem is ready
to accept another command.
MODEM
INITIALIZATION
FAILED
Your communication software assumes that
Auto Baud is supported by the modem.
Make sure that:
• That the baud rate = 19200 bps.
• If Auto Baud is turned on in the
software, it must be turned on in the
programming menu of your modem.
NO CARRIER
Your connection was terminated, or an
attempt to establish the connection failed.
Try your call again and contact your iDEN
carrier.
Diagnostic Commands
If a data connection could not be established, you might be able to determine
the cause through the AT command interface.
The following steps describe how to obtain modem or system information that
will help you with configuration or communication problems.
1 Close all data applications. These applications may start a
retry command that will interfere with your troubleshooting
efforts.
2
Unplug and reconnect the data cable. This will terminate