I use the example Cinterion MC52iT and use command number 2.
First I add input channel 302(output channel 301) by using Table Editor to show on the web. then I set my ScadaCommunication. after that I go to the web page and send SMS to my phone number
choose String type
if your number 0755487965 , change you 0 number to +66 then follow the next number.