Huawei ETS2028 User Manual page 28

In the "ABC" or "abc" input mode, press the number key
repeatedly until the desired digit appears on the screen.
In the "eZiEn" input mode, press the number key and then
press the Up/Down key until the desired digit appears on the
display screen.
Entering Symbols
In any input mode, press the * key to display the symbol list.
1.
Press the Up/Down key to scroll up or down the symbol list.
2.
Press the corresponding number key to enter a symbol.
3.
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