Cinterion
®
ENS22-E AT Command Set
7.13 Internet Service URC "^SIS"
ENS22-E_ATC_V01.000
19/02/11
Page 121 of 189
7.13
Internet Service URC "^SIS"
This section first describes the syntax and the parameters of the "
" URC. The second part consists of tables
listing the information elements delivered within the "
" URC and the command response of
.
The presentation of the "
" URC containing the parameter
=0 or
=5 can be dis-
abled or enabled depending on whether polling mode or URC mode is preferred. To do so, use the
command, parameter "Tcp/WithURCs" (refer to
). However, if related to
=1 or 2,
" URC will always be delivered regardless of the setting made with
Unsolicited Result Code
Indicates an event, an error or an information element. The same information can be obtained via
.
^SIS:
The URC may appear if an event or an error occurs, for example after opening an Internet service with
or any time during operation. The URC also indicates a request for a mobile terminated Internet service client
connection, or a failure if a mobile terminated request is rejected. Furthermore, the URC may deliver an informa-
tion element resulting from a specific command given in the service profile.
A list of possible causes can be found in the tables below. The tables contain the
and, if applica-
ble, a specific
. If marked with *) the precise text related to a
varies greatly
depending on the scenario and the implementation of the remote server. In these cases, only a brief explanation
of the scenario can be found in the table column "Description".
Parameter Description
URC cause identifier.
0
An event has occurred after opening or while using an Internet service.
The event number is presented via
and may be an error, a
warning, an information element or a note. Optionally additional information
may be supplied via
1
Indicates that an opened Non-Transparent Listener service is receiving a con-
nection 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 the
of the dynamically assigned service pro-
file. This ID shall be used to accept the connection request with
or to
reject it with
2
Incoming Socket service client connection has failed. The client request was
rejected automatically because no free Internet service profile was available.
5
Only for Non-Transparent UDP endpoint.
The service is ready to use.
Information identifier related to
. See tables below for further detail. The
number
ranges indicate the type of information element:
0: Service is working properly.
2 - 94: Error, service is aborted and enters
=6 (Down).
Information text related to
. See tables below for further detail. The maximum length of an infor-
mation text is 255 bytes. Any longer messages will be truncated.
<urcCause>
(num)
<urcInfoId>
(num)
<urcInfoText>
(str)