User Manual

18. SIM APPLICATION TOOLKIT
279
LZT 123 7263 R1A
If <answer> parameter is 4, a failure has occurred and no more
parameters are sent. If the extra parameters are sent, the ME indicates
ERROR.
Note! If <response_type>=2 (UCS-2), the length of <user_response> is an
even number of bytes. Otherwise, the ME gives an ERROR message.
Note! If <response_type>=3 (Yes/No), the length of <user_response> is 1
byte. Otherwise, the ME gives an ERROR message.
<user_response> Description
String type Field of 1 to 2 bytes length in string type format
between “”. Coding is defined in <response_type>
<answer> Description
0 OK. Performed as required: the text was displayed. It
corresponds to ‘00’ command performed succesfully,
described in the GSM standard
1 OK.Userterminatedsession:thetextwasdisplayedas
requested and the user wants to end the proactive session. It
corresponds to ‘10’ proactive session terminated by the user,
described in the GSM standard
2 OK. User requests backward move: the text was displayed as
requested and the user wants to go backwards in the session.
It corresponds to ‘11’ backward move in the proactive SIM
session requested by the user
3 OK. No response from user: the text was displayed, and the
user did not react. It corresponds to ‘12’ No response from user
4 FAILED. Screen is busy: the text could not be displayed
<response_type> Description
0 Response type shall be digits (0-9, *, # and +)
1 Response type shall be SMS default alphabet
2 Response type shall be UCS2 alphabet
3 Response type shall be “Yes/No” response
<response_length> Description
Integer type (0-160) Value indicating the length of response field
<user_response>. It shall be an integer within the
range between <min_length_response> and
<max_length_response>