Ipentrans-Enable The Transparent Transmission Mode; Command Syntax; Description - Huawei MU509 At Command Interface Specification

HUAWEI MU509 HSDPA LGA Module
AT Command Interface Specification
OK
15.8 ^IPENTRANS–Enable the Transparent Transmission
Mode

15.8.1 Command Syntax

Command
^IPENTRANS=<link_id>
^IPENTRANS?

15.8.2 Description

This command enables the TCP/UDP transparent transmission mode.
After "OK" is returned, a subscriber can continuously enter data and transmit the data
to the remote TE.
If a subscriber continuously enters +++, the transparent transmission mode is
disabled.
Detection +++ rules:


Before link enters transparent transmission mode, the other links on the same
physical port should be closed. Otherwise the command ^IPENTRANS will return
CME ERROR.
The twelfth parameter of ^IPCFL command can set the transparent transmission
mode.
MODE 0: In this mode, user can send any data, and the data will be sent to the remote
TE without any treatment. The mode can be used in TCP link and UDP link.
According to fifth parameter of ^IPCFL, the module determine the packet delay.
According to tenth parameter of ^IPCFL, the module determine data packet length.
Mode 0 data is sent as follows:
Issue 04 (2013-01-28)
The interval between the user data and +++ must be greater than 900ms.
The interval between two „+‟ can not exceed 900ms. And there are no other data
input between two „+‟.
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Possible Response(s)
<CR><LF>OK<CR><LF>
In case of an MT-related error:
<CR><LF>+CME ERROR: <err><CR><LF>
<CR><LF>^IPENTRANS: <link_id ><CR><LF>
<CR><LF>OK<CR><LF>
If there is no link in the transparent transmission
mode:
<CR><LF>OK<CR><LF>
Internet Service Commands
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