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HUAWEI MG323 GSM M2M Module
AT Command Interface Specification Commands for Data Services
Issue 02 (2010-11-23)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
116
The MT requests for deactivating the PDP context. The <cid> parameter is used to
activate the PDP context.
URC 5
+CGEV: NW DETACH
The network requests for GPRS detachment.
URC 6
+CGEV: MT DETACH
The MT requests for GPRS detachment.
URC 7
+CGEV: NW CLASS <class>
The network requests for changing the MS class and reports the class with the
highest priority.
URC 8
+CGEV: MT CLASS <class>
The MT requests for changing the MS class and reports the class with the highest
priority.
Parameter description
<class>: character type parameter, which indicates the GPRS class.
“B” class B
For details about the <PDP_type>, <PDP_addr>, and <cid> parameters, see the
parameter description of the AT+CGDCONT command.
9.4 AT+CGDATA - Command for Entering the Data Mode
The AT+CGDATA command sets whether the MT uses one or more GPRS PDP
types, performs related operations, and establishes communication between the TE
and network.