HUAWEI UMTS M2M Module V100R001
AT Command Interface Specification
Issue 18 (2009-06-22)
Commercial in Confidence
Page 132 of 169
%IPLISTEN?
<CR><LF>%IPLISTEN:<type>,<listen_port>,<idl
e_num><CR><LF><CR><LF>OK<CR><LF>
%IPLISTEN=?
<CR><LF>% IPLISTEN:(range of supported
<type>),(list of supported <listen_port>),(range
of supported
<idle_num>)<CR><LF><CR><LF>OK<CR><LF
>
13.3.2 Description
This command is used to enable listening fuction. At most 5 clients are supported
13.3.3 Defined Values
<type>: string type, link type
“TCP” the link type is set to TCP
“UDP” the link type is set to UDP
“NULL” the server is not on,only used in %IPLISTEN? command
< listen_port>: 16-bit integer type, local listening port
<idle_num>: 16-bit integer type, the number of free links
0~5 It just supports 5 links currently.
13.4 Send TCP/UDP data %IPSEND
13.4.1 Command Syntax
Command
Possible response(s)
<CR><LF>%IPSEND:<link_id><CR><LF><CR>
<LF>OK<CR><LF>
%IPSEND=<link_id>,<data>
ERROR
%IPSEND=?
OK
13.4.2 Description
This command is used to send data on the TCP or UDP connection that has been
established already.
13.4.3 Defined Values
<link_id >: link ID
1~5 the range of link ID.
<data>: user data, supporting GSM7 and UCS2 coding.The maximum length of the
userdata is 512 bytes.
Summary of Contents for EM770W
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