
455U-D Radio Modem User Manual
Page 80 © May 2010
selects extended response codes. ATQ0 disables all response messages. ATQ1 enables
response messages. The following table describes the messages. A symbol indicates that
messages is displayed for the corresponding ATX setting.
Numeric
Code
Verbal Message ATX setting Comments
X0 X1 X2 X3
0 OK
Valid Command Entered
1 CONNECT
Connection established.
CONNECT baud is displayed for
X1,X2,X3
2 RING
Module Received an incoming
connection request
3 NO CARRIER
Connection with remote module
lost, or not initiated.
4 ERROR
Invalid Hayes command entered.
7 BUSY
X0, X1 display NO CARRIER
instead of BUSY
13 RINGING
X0, X1, X2 Don’t display
RINGING message
5 CONNECT 1200
CONNECT at 1200 baud
10 CONNECT 2400
CONNECT at 2400 baud
11 CONNECT 4800
CONNECT at 4800 baud
12 CONNECT 9600
CONNECT at 9600 baud
15 CONNECT 19200
CONNECT at 19200 baud
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