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GE863-GPS Software User Guide
1vv0300724 Rev. 2 - 24/01/07
AT+CBST==2, 0, 0 V.22 1200 transparent
AT+CBST==3, 0, 0 V.23 1200/75 transparent
AT+CBST==4, 0, 0 V.22Bis 2400 transparent
AT+CBST==6, 0, 0 V.32 4800 transparent
AT+CBST==7, 0, 0 V.32 9600 transparent
AT+CBST==65, 0, 0 V.110 300 transparent
AT+CBST==66, 0, 0 V.110 1200 transparent
AT+CBST==68, 0, 0 V.110 / X.31 2400 transparent
AT+CBST==70, 0, 0 V.110 / X.31 4800 transparent
AT+CBST==71, 0, 0 V.110 / X.31 9600 transparent
Once selected the appropriate <mod > and <ce> parameters from the table:
• Send command
AT+CBST=<mod>,0,<ce><cr>
• wait for
OK response
2.7.2 Phone number dialing (data call)
2.7.2.1 Dial a given phone number
• Send command ATD <PhoneNumber><cr>
where:
<PhoneNumber> is the phone number to be dialed
• wait for response:
Response Reason Action
CONNECT 9600 The called modem is now on
line.
exchange data..
BUSY The line called is busy retry later
NO ANSWER The receiver did not answer the
call
retry later
NO CARRIER The modem handshaking has
not been successful
check for mobile registration
and signal strength and
eventually retry.
TIP: The response to the ATD command is returned after the modem handshaking, this takes
about 30 seconds, so allow this time before doing anything.
TIP: When the device is doing the handshake the issue of any character closes the handshake
and aborts the call.
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