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10.7
AT^SISR Internet Service Read Data
The
command either triggers a read operation (download) or queries the number of bytes in the internal
AT^SISR
buffer.
The
write command may return the following errors:
AT^SISR
•
"+CME ERROR: operation failed"
command and the "^SIS" URC offer additional error information.
AT^SISE
•
"+CME ERROR: operation temporary not allowed"
•
"+CME ERROR: operation not allowed"
Syntax
Test Command
AT^SISR=?
Response(s)
OK
Write Command
AT^SISR=<srvProfileId>,
Response(s)
^SISR: <srvProfileId>, <cnfReadLength>[, <remainUdpPacketLength>]
Number of data bytes are sent as specified by <cnfReadLength>. If peek operator was used no data bytes
are sent.
OK
ERROR
+CME ERROR:
<err>
Unsolicited Result Code
^SISR: <srvProfileId>,
Data availability status of the Internet service configured with
•
data is available after opening an Internet service or
•
less data was confirmed (in <cnfReadLength>) than requested (with <reqReadLength>) during the last
"Read Data" operation and new data is available.
The URC is disabled in polling mode. See AT^SCFG, parameter "Tcp/WithURCs", <tcpWithUrc>.
Parameter Description
(num)
<srvProfileId>
0 ... 9 specified with AT^SISS.
<srvProfileId>
(num)
<reqReadLength>
0
1...1500
MC55_ATC_V04.00
Confidential / Released
if there is a problem on application, socket, PPP or GPRS/GSM level. The
e.g. if the service has not network resources allocated.
e.g. if the service is not configured.
<reqReadLength>
PIN
§
<urcCauseId>
Peek Operator: Query number of received bytes within internal buffers.
The behaviour of the peek operator depends on the selected Internet service,
i.e. it may not be supported by all IP Services.
For "Socket" service configured for UDP the size of the next available UDP
packet is returned.
Requested number of data bytes to be read via the Internet service specified
in <srvProfileId>.
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ASC0 ASC1
MUX1
MUX2
%
%
%
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has changed. The URC is issued when:
AT^SISS
MUX3 Charge
Last
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!
!
%
3/17/06
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