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FIBOCOM L860 AT Commands User Manual
Page 222 of 254
code is displayed on TE. In error case the final result code NO CARRIER or CME
ERROR :<error> is displayed. PS attachment and PDP context activation procedures may take
place prior to or during the PDP startup if they have not already been performed using the
+CGATT and +CGACT commands.
If no <cid> is given or if there is no matching context definition, the MT shall attempt to activate the context
with whatever information is available to the MT. The other context parameters shall be set to their default
values.
If the activation is successful, data transfer may proceed. After data transfer is complete, and the layer 2
protocol termination procedure has completed successfully, the V.250 command state is re-entered and
the MT returns the final result code OK.
Command
Description
Set
[Function]
Set command specifies the <L2P> and <cid> to establish data call (csd connection
state)
[Syntax]
AT+CGDATA = [<L2P> ,[<cid> [,<cid> [,…]]]]
[Response/Action]
CONNECT
It follows data transfer
or
CME ERROR: <error>
Read
N/A
Test
[Function]
Test command returns values supported as a compound value.
[Syntax]
AT+CGDATA =?
[Response/Action]
+CGDATA: (list of supported <L2P>s)
OK
Parameters
<L2P> a string parameter that indicates the layer 2 protocol to be used between the
TE and MT