Nortel Networks 4075 User Manual

The following table shows the calculator icons available for your use.

Use the stopwatch to measure elapsed time.

To start the stopwatch, perform the following steps:

Addition sign

Division sign

Dot sign

Equal sign

Multiplication sign

Percentage sign

Subtraction sign

1. Press the 

 soft key to access the Main menu.

2. Press the 

or

 key to highlight the 

 icon. 

3. Press the 

 soft key.