NEC 5140 IP Phone User Manual


 
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Calculator
To use the Calculator:
1. Press SETTINGS.
2. Press the Calculator command key.
3. Use the telephone keypad as the numeric keypad.
The * key is used as a decimal point key. The followin
g
operations as well
as the Clear Entry/Clear (CE/CLR) and another decimal point are
presented as command keys: ( x,÷, -, +, /, = )
4. Press SETTINGS to exit the Settings menu.