AT Commands Reference Guide
80529ST10815A Rev.2– 2017-09-14
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AT+IFC=?
Test command returns all supported values of the parameters <by_te> and
<by_ta>.
Reference V25ter
DTE-Modem Character Framing - +ICF
+ICF - DTE-Modem Character Framing
AT+ICF=
<format>
[,<parity>]
Set command defines the asynchronous character framing used when autobauding is
disabled.
The LE9x0 family supports only the 8 Data, 1 Stop setting.
Parameters:
<format> - determines the number of bits in the data
bits, the presence of a parity bit, and the number of
stop bits in the start-stop frame.
3 - 8 Data, 1 Stop (default)
<parity> - determines how the parity bit is generated and checked, if present; setting
this subparameter has no meaning.
0 - Odd (not supported)
1 - Even (not supported)
AT+ICF?
Read command returns current settings for subparameters <format> and <parity>.
The current setting of subparameter <parity> will always represented as 0.
AT+ICF=?
Test command returns the ranges of values for the parameters <format> and
<parity>
Reference
V25ter
Example
AT+ICF = 3 - 8N1 (default)
AT+ICF=?
+ICF: (3)
Call Control
Dial - D
D – Dial
ATD<number>[;]
Execution command starts a call to the phone number given as parameter.
Parameter:
<number> - phone number to be dialed
Note: the numbers accepted are 0-9 and *,#,”A”,”B”,”C”,”+”.
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