
TR-800 GSM/GPRS Module
AT Commands Guide
02000B02
•
v3.0
Confidential
All specifications are correct at the time of release. iWOW Connections owns the proprietary rights to the information contained herein this
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Defined Values
<GPRS_SC>
: (GPRS Service Code) a digit string (value 99) which identifies a request to
use the GPRS
<called_address>
: a digit string (see note) that specifies the address of a called party in the
address space applicable to the PDP.
<L2P>
: a digit string (see note) that indicates the layer 2 protocol to be used (see
+CGDATA command).
<cid>
: a digit string which specifies a particular PDP context definition (see
+CGDCONT command).
Numeric equivalents to the alphanumeric values used by +CGDATA are:
1 = PPP
2
=
PAD
3 = X25
9yyyy =
M-xxxx
Other values are reserved and will result in an ERROR response to the set command.
13.15 Network Requested PDP Context Activation
Description:
In this mode of operation, the MT behaves like an answering modem and accepts the normal V.250
commands associated with answering a call. If GPRS-specific configuration commands are required,
they may be sent to the MT as part of the modem initialization commands.
The +CGANS command is used to select modem compatibility mode.
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