Siemens AC75 ユーザーズマニュアル

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AC75_ATC_V01.002

Page 294 of 569

10/30/06

Confidential / Released

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 can be disabled 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, the "

" URC will

always be delivered regardless of the setting made with 

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". 

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 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 the 

 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 the 

 read or write

command or the 

 read command. Among other details, the response

indicates the IP address of the remote client (parameter 

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. 

Information identifier related to 

. See tables below for further detail. The 

 number

ranges indicate the type of information element:

0: Service is working properly.

1 - 2000: Error, service is aborted and enters 

=6 (Down).

2001 - 4000: Information related to progress of service.

4001 - 6000: Warning, but no service abort.

6001 - 8000: Notes

Additional information for Socket service: As stated above, if a Socket connection request from a remote client

is received (see 

 equals the 

 of the dynamically assigned

free service profile. 

<urcCause>

(num)

<urcInfoId>

(num)