User Interaction With Sim At - Sony Ericsson T290i White Paper

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User interaction with SIM AT

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Text of up to 240 characters (80 UCS coded) is
supported.
'Key' responses
• 'Long NO' – Proactive session terminated by
user.
• 'NO' – Backward move in proactive session.
Any other key clears display if the command is
performed successfully.
GET INKEY
Prompt for a one-character input. Pressing 'YES'
without entering a character gives warning mes-
sage "Minimum 1 character".
'Key' responses
• 'C' clears current character.
Mode
'02' = Call disconnected
'03' = Location status
'04' = User activity
'05' = Idle screen available
'06' = Card reader status
'07' = Language selection
'08' = Browser termination
'09' = Data available
'OA' = Channel status
• 'Long NO' terminates the proactive session.
• 'NO' – Backward move in proactive session.
• 'YES' – Command performed successfully.
GET INPUT
Prompt for character input. Pressing 'YES' without
entering a character gives warning message "Mini-
mum 'no.' characters". 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 charac-
ters
• Hidden Characters (digits only) – 40 characters
36
White Paper T290i/T290c
Support
in T290i/
T290c
Yes
Yes
No
Yes
No
Yes
Yes
No
No
Yes, 1
row of
text is
sup-
ported
Yes
Yes
October 2004