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White Paper T610/612
39
User interaction with SIM AT
DISPLAY TEXT
Text of up to 240 characters (120 UCS coded) is sup-
ported. Text clearing times are 5-20 seconds and a 60-
second time-out limit for the user to clear the text.‘Key’
responses:
• ‘Long Back’ – Proactive session terminated by user.
• ‘Back’ – Backward move in proactive session.
Any other key clears display if the command is per-
formed successfully.
GET INKEY
Prompt for a one-character input. Pressing ‘Ok’ without
entering a character gives warning message “Minimum 1
character”. ‘Key’ responses:
• ‘C’ clears current character.
• ‘Long Back’ terminates the proactive session.
• ‘Back’ – Backward move in proactive session.
• ‘OK’ – Command performed successfully.
GET INPUT
Prompt for character input. The phone will refuse to
accept further input when maximum response length is
exceeded. MMI Maximum Response lengths
• Digits Only – 160 characters
• SMS default alphabet characters – 160 characters
• Hidden Characters (digits only) – 20characters
‘Key’ responses:
• ‘C’ clears current character.
• ‘Long Back’ terminates the proactive session.
• ‘Back’ – Backward move in proactive session.
• ‘OK’ – Command performed successfully.
REFRESH
When a refresh command is executed by the phone, it
requests the user to wait while the phone restarts. A
notification will be made if it is demanded that the SIM
card initializes again.
SELECT ITEM
Scroll to highlight item for selection. ‘Key’ responses:
• Joystick press down– Scroll down list.
• Joystick press up– Scroll up list.
• Long ‘Back’ terminates proactive session.
• ‘Back’ – Backward move in proactive session.
• ‘OK’– Command performed successfully.
SEND SHORT MESSAGE
Default message “Sending message, please wait” can be
replaced for the Alpha Identifier text, or suppressed
completely if a null text is provided. Default responses
are “MESSAGE FAILED” or “MESSAGE SENT”.
‘Key’ responses:
• Long ‘Back’ or ‘Back’ ends the proactive session.
SET UP CALL
If the ME is on a call when the command ‘Set up Call’,
‘putting all other calls on hold' is sent, the user will see
the text 'Setting up a call current call will be held'. If
‘OK’ is pressed the current call will be put on hold and
the new call set up. If the ME is on a call when the
command ‘Set Up Call, disconnecting all other calls’ is
sent, the user will see the text ‘Setting up a call current
call will be disconnected’. If the ‘OK’ key is pressed the
current call will be disconnected and the new call set up.
SET UP MENU
Incorporates a SIM Application Toolkit Menu Item into
the ME’s main menu structure. From the standby display
the right or left arrow buttons can be pressed to select the
Menu Items.
If an Alpha Identifier is supplied in the Set Up Menu
command, this is used as the SIM AT entry in the ME’s
main menu. If no alpha identifier is supplied and several
items are found in the menu, a default title is used. If the
SIM AT Menu Item is selected by pressing ‘Select’ all
the items sent in the Set Up Menu command will be
available for selection, in the same way as the Select
Item command.