MC55_ATC_V04.00 Page 258 of 475 3/17/06
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10.11.5 Socket client sends data via TCP connection with URCs
The example uses service profile 0 configured for Socket service and TCP.
10.11.6 Configuring and Using FTP Download (URC Mode)
First set up a connection profile as explained in Section 10.1.1 or Section 10.1.2. Enter at least all parameters
which are mandatory for the connection profile.
Configure the service profile 1 for FTP:
Make an FTP connection:
AT^SISI=0
Polling for <srvState> change ("Closing" ->
"Down").
^SISI: 0,6,0,20,20,0
The Service is in state "Down" and all data is con-
firmed by the remote peer.
OK
AT^SISC=0
Closing the Socket service.
OK
AT^SISO=0
The host opens service profile 0.
OK
^SISW: 0,1
Socket service is ready for upload.
AT^SISW=0,10
The host requests to write 10 bytes.
^SISW: 0,10,10
Response that 10 bytes can be sent and are unac-
knowledged.
0123456789
OK
^SISW: 0,1
The URC indicates that the Socket service is ready
to transfer more data. Data of the last AT^SISW
command are transferred to the remote host.
AT^SISW=0,10,1
The host requests to write next 10 bytes and enables
the end-of-data flag to notify that these are the last
10 bytes of the session.
^SISW: 0,10,20
Response that the service accepts 10 bytes and this
data and the previously sent data are unacknowl-
edged.
0123456789
OK
------
Waiting for URC.
^SISW: 0,2
Data transfer has been finished.
AT^SISC=0
Closing the Socket service.
OK
at^siss=1,srvType,ftp
Select service type FTP.
OK
at^siss=1,conId,0
Select connection profile 0.
OK
at^siss=1,address,"ftp://
192.168.1.2;type=d"
Specify FTP address with user and password anon-
ymous.
OK
at^siso=1
Open the service.
OK
Bearer is established, service is getting started.
^SISR: 1, 1
Data is available.
at^sisr=1,1500
Request to read 1500 bytes.
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