White Paper M600
81 February 2006
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 sec-
ond timeout 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 display 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, or 1530 characters if concatenation is acti-
vated.
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 sup-
pressed 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.
RECEIVE DATA No
SEND DATA No
GET CHANNEL STATUS No
Service Mode Support