Siemens AC75 Manual De Usuario

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AC75_ATC_V01.002

Page 299 of 569

10/30/06

Confidential / Released

The example assumes that a connection profile has been created as explained in Section 

 or Section

. 

Configure the client's service profile 1 for calling a Socket listener on another host: 

The example uses service profile 0 configured for Socket service and TCP. 

at^siss=1,srvType,socket

Select service type Socket.

OK

at^siss=1,conId,0

Select connection profile 0.

OK

at^siss=1,address,"socktcp://
10.10.0.187:65534"

The service profile of the client contains the IP

address and the TCP port of the remote host.

OK

AT^SISO=0

The host opens service profile 0.

OK

Note: URC ^SISW:0, 1 does not appear! The host

must poll the service state by means of AT^SISI until

the service is in 

 "Up". 

AT^SISI=0

^SISI: 0,3,0,0,0,0

The service is still in 

 "Connecting".

OK

AT^SISI=0

^SISI: 0,4,0,0,0,0

The service is now in 

 "Up" and is

ready to accept data.

OK

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

AT^SISW=0,10,1

The host requests to write next 10 bytes and enables

the end-of-data flag.

^SISW: 0,0,10

But the service refuses the request, even the end-of-

data flag remains without effect.

OK

AT^SISW=0,10,1

Next try (polling).

^SISW: 0,10,20

Response that the service accepts 10 bytes and this

data and the previously sent data are unacknowl-

edged. 

0123456789

OK

AT^SISW=0,0,0

Polling to request unacknowledged data.

^SISW: 0,0,10

There are 10 bytes still unacknowledged.

OK

AT^SISI=0

 change ("Closing" ->

"Down").

^SISI: 0,5,0,20,10,10

20 bytes are transfered via serial interface, 10 bytes

are acknowledged by remote peer, 10 bytes are on

the way. 

OK