<cmdType>=35 (GET INPUT)
the response format:
#STGI:
35,<cmdDetails>,<text>,<responseMin>,<responseMax>[,<defaultText>]
a bit mask where each bit
position, according to its value,
has a specific meaning:
bit 0:
0 - digits only (0-9, *, #, and +)
1 - alphabet set
bit 1:
0 - SMS default alphabet (GSM
character set)
1 - UCS2 alphabet
bit 2:
0 - ME may echo user input on
the display
1 - user input shall not be
revealed in any way. Hidden
entry mode is only available
when using digit input. In hidden
entry mode only characters ('0'-
'9', '*' and '#') are allowed.
bit 3:
0 - user input to be in unpacked