SmartFlex
6.7 Unblock SIM Card
The SmartFlex SR300 router does not support the Unblock SIM Card option.
SIM card can be unblocked on Unblock SIM Card administration page. The SIM card can
be either unblocked or just the SIM code can be changed. In both cases the PUK code into
SIM PUK field and new SIM code into New SIM PIN field has to be entered. To proceed click
on Apply button.
The SIM card will be permanently blocked after the three unsuccessful attempts of the
PUK code entering.
Figure 79: Unblock SIM Card
6.8 Send SMS
The SmartFlex SR300 router does not support the Send SMS option.
You can send an SMS message from the router to test the cellular network. Use the Send
SMS dialog in the Administration section of the main menu to send SMS messages. Enter the
Phone number and text of your message in the Message field, then click the Send button. The
router limits the maximum length of an SMS to 160 characters. (To send longer messages,
install the pduSMS user module).
Figure 80: Send SMS
It is also possible to send an SMS message using CGI script. For details of this method,
see the application note Commands and Scripts [1].
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