Cinterion
®
EHS6 AT Command Set
11.5 AT+CGDATA
EHS6_ATC_V03.001
15/12/3
Confidential / Released
Page 290 of 513
11.5
AT+CGDATA Enter data state
The
write command causes the MT to perform all actions which are necessary to establish commu-
nication between the TE and the network using one or more PDP types. This may include performing a PS attach
and one or more PDP context activations. Commands following the
command in the AT command
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 eCME ERROR.
The
test command is used for requesting information on the supported layer 2 protocols to be used
between the TE and MT.
Syntax
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 (see
parameter
). The parameter
is used in other PDP context-related commands.
Test Command
AT+CGDATA=?
Response(s)
+CGDATA:
(list of supported
OK
Write Command
AT+CGDATA=
[,
]]]
Response(s)
CONNECT
NO CARRIER
ERROR
+CME ERROR:
<err>
PIN
Last
Reference(s)
+
-
+
3GPP TS 27.007
<L2P>
(str)
<cid>
(num)