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Calculator, ºь ы – AASTRA DT590 for MD Evolution User Guide EN User Manual

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MD Evolution – Cordless DT590

More Features on your Extension

Calculator

The DT590 has a calculator that supports general arithmetic

functions such as addition, subtraction, multiplication, and division.

Route: Menu » Toolbox » Calculator

¾

Press.

º

Select the “Toolbox” tab.

º

Ь

Ы

Select the menu item “Calculator” and confirm.

¿

Enter digits.

#

Enter for addition.

Or:

##

Enter for subtraction.

Or:

###

Enter for multiplication.

Or:

####

Enter for division.

¿

Enter digits.

Ь

Ы

Press to get the results.