I am tyring to automate our SIM based airtime loading facilities by using good-ol' AT commands to acccess the Sim Toolkit application in our SIMs, My question is regarding the AT Command STGR command type = 2 (get Inkey). In the final dialogue in the Sim toolkit app, there is a choice between OK or Cancel, How do I tell the SIM that the user pressed the "OK" key.
I have tried to following to no success
AT+STGR=2,1,"OK"
AT+STGR=2,1,OK
AT+STGR=2,1,"Y"
AT+STGR=2,1,"y"
AT+STGR=2,1,Y
AT+STGR=2,1,y
The documentation for my moden (sierra gl6110) says that : For a GET INKEY with format set to "Yes/No", the data shall contain: the value"y" when the answer is "positive", the value "n" when the answer is"negative".
If anybody could help out It would be greatly appreciated.