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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.
117
10.4 ^IPSEND–Command for Transmitting TCP/UDP
Data
10.4.1 Syntax
Command
Possible Response(s)
^IPSEND=<link_id>,<data>
<CR><LF>^IPSEND:<link_id><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>
^IPSEND=?
<CR><LF>OK<CR><LF>
10.4.2 Interface Description
This command transmits subscriber data through an established connection.
10.4.3 Parameter Description
<link_id >: Specifies the ID of an established connection. The value ranges from 1 to
5.
<data>: Specifies subscriber data. A maximum of 1,500 bytes enclosed by double
quotation marks can be transmitted.
Only the subscriber data in the form of visible characters can be transmitted. To transmit
invisible characters, they must first be converted into visible ones. In addition, subscriber data
cannot contain quotation marks and commas.
10.4.4 Example
AT^IPSEND=3,"ASDF"
^IPSEND:3
OK