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HUAWEI MC509 CDMA LGA Module
AT Command Interface Specification
Internet Service Interface Commands
Issue 01 (2011-08-26)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
118
10.5 ^IPGETDATA–Command for Querying the TCP/UDP
Data Receiving Buffer
10.5.1 Syntax
Command
Possible Response(s)
^IPGETDATA=<index>
<CR><LF>^IPGETDATA:
<index>,<link_id>,<data_len><CR><LF><data><CR
><LF>
<CR><LF>OK<CR><LF>
In case of an MT-related error:
<CR><LF>ERROR<CR><LF> or
<CR><LF>+CME ERROR:<err><CR><LF>
^IPGETDATA?
<CR><LF>^IPGETDATA:<index>,<link_id>,<data_le
n><CR><LF>
<CR><LF>OK<CR><LF>
^IPGETDATA=?
<CR><LF>^IPGETDATA:(supported <index>
list)<CR><LF>
<CR><LF>OK<CR><LF>
10.5.2 Interface Description
This command queries the data receiving buffer provided for a user. The latest
received three data packets are stored in the buffer for the user to query. If there are
more than three data packets, the new data packets overwrite the oldest data packets.
10.5.3 Parameter Description
<index >: Specifies the index number of the buffered data. The value ranges from 0
to 2.
<link_id>: Specifies the connection ID recorded in the buffered data. The value
ranges from 1 to 5.
<data_len>: An integer, specifying the data length. The value ranges from 0 to 1500.
<data>: A string embraced in double quotation marks, specifying subscriber data.
Only visible characters are supported. Quotation marks and commas are not allowed
in the subscriber data.
10.5.4 Example
AT^IPGETDATA?
^IPGETDATA:0,2,4
^IPGETDATA:1,2,3