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TC63 AT Command Set  
10.3 AT^SISO
s
TC63_ATC_V00.490
Page 256 of 501
5/24/05
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URC cause identifier. 
0
An error has occurred after opening or while using an Internet service. 
Error number is presented via 
, optionally additional information
may be supplied via 
1
Indicates that an opened Socket listener service is receiving a connection
request from a remote client. 
The incoming socket connection is dynamically assigned to the next free Inter-
net service profile. In this case, the parameter 
 inside the "
URC equals th
 of the dynamically assigned service pro-
file. This ID shall be used to accept the connection request with 
 or to
The connection status may be requested by using th
 read com-
mand. Among other details, the response indicates the IP address of the
remote client (parameter 
). This may be helpful to decide whether
to accept or reject the request. 
2
Incoming Socket service client connection has failed. 
The client request was rejected automatically because no free Internet service
profile was available. 
3
HTTP only: Indicates that the message delivered by the "
" URC is pro-
vided for information only, it is not an error. For details refer to Info URCs in
Example: ^SIS: 2, 3, 2200, "HTTP Redirect to:192.168.1.3:800//products/info/" 
Information identifier related to 
.
See Section 
 for further detail.
As stated above, if a Socket connection request from a remote client is received the 
 equals the
 of the dynamically assigned free service profile. 
Information text related to 
.
See Section 
 for further detail. 
<urcCause>
(num)
<urcInfoId>
(num)
<urcInfoText>
(str)