Specifications

MC55 AT Command Set
10.4 AT^SISC
s
MC55_ATC_V03.03 Page 242 of 459 9/9/05
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10.4.1 Effect of parameter <closeMode>
Service type Graceful Immediate
Socket TCP/IP connection will be closed after the
transmission of remaining data has com-
pleted.
TCP/IP connection is closed immediately. All
remaining data are lost.
FTP FTP upload:
The "OK" response following the command
AT^SISC=<srvProfileId>,<close-
Mode> indicates that the FTP service has
accepted the close command - it DOES NOT
indicate the successful completion of the FTP
service close procedure. Successful comple-
tion will be indicated by the appropriate URC
"^SISW: x,2". The host application can force a
service shutdown (<closeMode>= 1) if the
aforementioned URC doesn't occur after a
user defined timeout.
FTP download:
Same as <closeMode> immediate: TCP/IP
connection is closed immediately.
TCP/IP connection is closed immediately. All
remaining data are lost.
HTTP TCP/IP connection is closed immediately. TCP/IP connection is closed immediately.
SMTP The SMTP service sends some "closing"
commands which are necessary to mark the
email as successfully sent on the server. The
service enters the <srvState> "Closing"
and remains in this state until the final protocol
exchange with the SMTP server has com-
pleted.
The "OK" response following the command
AT^SISC=<srvProfileId>,<close-
Mode> indicates that the SMTP service has
accepted the close command - it DOES NOT
indicate the successful completion of the
SMTP service close procedure. Successful
completion will be indicated by the appropri-
ate URC "^SISW: x,2". The host application
can force a service shutdown (<close-
Mode>= 1) if the aforementioned URC doesn't
occur after a user defined timeout.
The SMTP service closes the TCP/IP connec-
tion immediately. Email transfer is aborted.
This mode can be used to cancel an SMTP
operation.
POP3 Same as <closeMode> immediate: TCP/IP
connection is closed immediately.
TCP/IP connection is closed immediately.