6. DATA COMMUNICATION
6-61
A
T
X
4
R
basic message set extended with all of the above.
Default
A
T
Z
R
resets the Mobile Data Service configuration to last saved command. Also clears
the call if used when in Online Command Mode.
A
/
repeats last command.
Re-executes the last AT command string issued to the Mobile Data Service,
including redialing a telephone number.
Extended AT commands
A
T
&
C
[n]
R
determines the Data Carrier Detect (DCD) behaviour:
A
T
&
C
0
R
sets DCD always ON.
A
T
&
C
1
R
sets DCD, only when connected.
Default.
A
T
&
D
[n]
R
selects the Data Terminal Ready (DTR) behaviour:
A
T
&
D
0
R
the Mobile Data Service ignores DTR.
A
T
&
D
1
R
the Mobile Data Service enters Online Command Mode
when DTR goes inactive.
A
T
&
D
2
R
the Mobile Data Service
clears call
when DTR goes
inactive.
Default.
A
T
&
F
R
resets the Mobile Data Service to factory
default
. The factory default is not
saved as with the AT&W command, so ATZ revokes to last saved values.
Содержание Felcom 50
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