5 at+cgdata enter data state, At+cgdata, Tc63 at command set – Siemens TC63 User Manual
Page 275
TC63 AT Command Set
11.5 AT+CGDATA
s
TC63_ATC_V00.490
Page 275 of 501
5/24/05
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11.5
AT+CGDATA Enter data state
Syntax
Command Description
The test command is used for requesting information on the supported layer 2 protocols to be used between the
TE and MT.
The write command causes the MT to perform all actions which are necessary to establish communication
between the TE and the network using one or more GPRS PDP types. This may include performing a GPRS
attach and one or more PDP context activations. Commands following the
command in the AT com-
mand line will not be processed by the MT.
is given or if there is no matching context definition, the MT will attempt to activate the context with
PDP type IP and all other context parameters set to their default values (see
parameter is omitted, the layer 2 protocol is unspecified and PPP will be used.
If the write command is successful, the MT issues the intermediate result code CONNECT and enters V.250
online data state.
After data transfer is complete, and the layer 2 protocol termination procedure has completed successfully, the
command state is reentered and the MT returns the final result code OK.
parameter value is unacceptable to the MT, the MT returns ERROR or +CME ERROR.
In the event of erroneous termination or a failure to start up, the command state is reentered and the MT returns
NO CARRIER, or if enabled +CME ERROR.
Parameter Description
Layer 2 protocol to be used between the TE and MT.
[“PPP“]
layer 2 protocol PPP
Parameter specifies a particular PDP context definition. The parameter is local to the TE-MT interface and is
used in other PDP context-related commands.
1...2
Test Command
AT+CGDATA=?
Response(s)
+CGDATA:
s)
OK
Write Command
AT+CGDATA=
[
]]]
Response(s)
CONNECT
NO CARRIER
ERROR
+CME ERROR
Reference(s)
PIN
ASC0 ASC1 USB MUX1 MUX2 MUX3 Charge
4
Last
GSM 07.07
%
%
%
%
%
%
%
!
!
%
<L2P>
(str)
<cid>
(num)