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White paper W580
32 June 2008
User Interaction with SIM AT
Display text
Text of up to 240 characters (120 UCS coded) is
supported.
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 the screen if the command is
performed successfully.
Get inkey
Prompt for a one-character input. Pressing ‘Ok’
without entering a character gives warning mes
-
sage “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. UI Maximum Response
lengths:
• Digits Only – 160 characters.
• SMS default alphabet characters – 160 charac-
ters.
• Hidden Characters (digits only) – 20 characters.
‘Key’ responses:
• ‘C’ clears current character.
• ‘Long Back’ terminates the proactive session.
• ‘Back’ – Backward move in proactive session.
• ‘OK’ – Command performed successfully.
Select item
Scroll to highlight item for selection. ‘Key’
responses:
• Navigational key press down – Scroll down list.
• Navigational key 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 ses-
sion.
Set up call
If the Mobile Equipment (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.
RECEIVE DATA Yes
SEND DATA Yes
GET CHANNEL STATUS Yes
Service Mode Support