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HUAWEI MG323 GSM M2M Module
AT Command Interface Specification Commands for Configuration
Issue 02 (2010-11-23)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
25
<tcpMr>: integer, which indicates the maximum number of retransmissions (MR). The
default value is 10.
1... 30 Maximum number of times for retransmitting a TCP/IP data packet.
<tcpOt>: integer, which indicates the duration for link disabling. The default value is
6000.
1...6000 Duration (in seconds) to be waited for disabling a link when a TCP/IP data
packet is not acknowledged.
<tcpWithUrc>: string, which indicates whether the internet service command follows
the unsolicited reporting mode or polling mode. This parameter controls whether
^SISR, ^SISW, and ^SIS are unsolicitedly reported.
Table 2-10 Values of the < tcpWithUrc > parameter
Value Description
"on" (default value) Enables unsolicited reporting related to the internet service
command.
"off" Disables unsolicited reporting related to the internet service
command.
<udri>: indicates RING reporting in data mode. This parameter controls the reporting
string in TA-TE connection hold state (such as CS data service, GPRS data service,
and AT command execution).
Table 2-11 Values of the <udri> parameter
Value Description
"on" Reports RING. This value is set by <urat> and <uri>.
"off" (default value) Reports BREAK.
<uri>: string, which indicates the URC mode of the RING pin.
Table 2-12 Values of the <uri> parameter
Value Description
"local" (default
value)
Reports RING.
"off" Does not report RING.