White paper
T707
34
February 2009
User Interaction with SIM AT
BIP – Open Channel
A user confirmation is displayed with the default
text “Open channel” when no alpha identifier is
present. Alpha identifier text replaces the default
text when the Alpha Identifier is present and not
null. No user indication is provided (transparent
mode) when alpha identifier is present and null.
BIP – Open Channel
A user confirmation is displayed with the default
text “Open channel” when no alpha identifier is
present. Alpha identifier text replaces the default
text when the Alpha Identifier is present and not
null. No user indication is provided (transparent
mode) when alpha identifier is present and null.
Display text
Text of up to 240 characters (120 UCS coded) is
supported.
Text clearing times are 5-20 seconds with a 60-
second time-out limit for the user to clear the text.
Key responses:
• End key – Proactive session terminated by user.
MSK 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
message “Text too short”. Key responses:
• C clears current character.
• End key terminates the 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
characters.
• Hidden Characters (digits only) – 20 characters.
Key responses:
• C clears current character.
• End key terminates the 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.
• End key terminates proactive session.
• OK– Command performed successfully.
Send short message
Alpha Identifier text is displayed, if it is present.
Otherwise, there is no user indication if the
customisation for default text is not enabled. If the
customisation for default text is enabled, and there
is no Alpha Identifier, default message “Sending
message” is displayed. Default responses are
“Message failed” or “Message sent” for the
customisation enabled case with no Alpha
Identifier.
Key responses:
• End key ends the proactive session.
SEND DATA
Yes
GET CHANNEL STATUS
Yes
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