Cinterion
®
EHS6 AT Command Set
10.9 AT^SISW
EHS6_ATC_V03.001
15/12/3
Confidential / Released
Page 253 of 513
10.9
AT^SISW Internet Service Write Data
triggers a write operation (upload) and queries the amount of data already sent, but not acknowledged
at the TCP layer.
write command may return the following errors:
•
"+CME ERROR: operation temporary not allowed"
e.g. if the service has not network resources allocated.
•
"+CME ERROR: operation not allowed"
e.g. if the service is not configured.
Syntax
Unsolicited Result Code
^SISW:
Data availability status of the Internet service configured with
has changed. The URC is issued when
the service is ready to accept new user data. In this context the URC is also issued for the Transparent TCP or
Transparent UDP client that supports data transfer via
only.
The URC is not supported for TCP Listeners.
The URC is not supported for Non-Transparent UDP Endpoint.
The URC is disabled in polling mode. See
, parameter "Tcp/WithURCs",
.
Parameter Description
0 ... 9 specified with
. Transparent TCP Listener services are not supported.
0...1500
Specifies the number of bytes to be sent with
or, if set to 0, requests the amount of data already sent
but not yet acknowledged:
• Parameter
may be 1...1500 bytes to specify the amount of data to be sent with
• If parameter
equals 0,
does not expect any data, but a normal query is per-
formed. This allows the application to explictly request, in particular at the end of an upload job, the amount
of unacknowledged data at the TCP layer indicated by
• If Socket service is selected with UDP protocol
-
=0 can be used to send an empty UDP packet;
Test Command
AT^SISW=?
Response(s)
OK
Write Command
AT^SISW=
[,
]]
Response(s)
^SISW:
Number of data bytes as specified by
OK
ERROR
+CME ERROR:
<err>
PIN
Last
±
-
+
<srvProfileId>
(num)
<reqWriteLength>
(num)