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Data Bearer Call Answer Control
Result Codes
Ringing Indications
Result Code
P0873832 Issue 05
The Data Bearer Call Answer Control Command
allows the CTA 500dm to accept or reject incoming calls received
over the data bearer service.
The following table shows the values for data bearer service calls
control.
Value
0
1
OK Appears when the selected value is understood.
ERROR Appears when the selected value is not recognized or is not
supported.
When the CTA 500dm detects an incoming call that it is allowed to
accept, the RI pin is asserted (see
page 56
for more information), and a text string is provided to the
serial interface. The text string is repeated every 6 seconds until the
call is answered (manually or automatically), disconnected by the
caller, or if the CTA 500dm is reset (such as assertion of DTR if &D
is 2 or 3).
RING Appears when an incoming call is received.
%A95=value
Data Bearer Service Calls
rejected (default)
accepted
ÒSerial Interface Control LinesÓ on
CTA 500 dm On Line Guide
AT commands 51
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