Motorola ASTRO XTL 2500 User Manual page 114

ARS User Login and Text Messaging Features
You can move the cursor by pressing the
keypad microphone.
Press and hold 0 to toggle between normal text entry mode,
uppercase mode and num lock mode.
Note: i) During the uppercase mode, multi-tapping the buttons
will only scroll through the uppercase letters.
(Example : A->B->C->2)
ii) During the num lock mode, pressing the keypad will
only enter the numeric digits. Subsequent presses of
the same button will insert the same digit to the text
message (no multi-tap).
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