Chapter 12 407
Optimizing Measurements
Setting Port Extensions and Loss Values
12. Optimizing Measurements
5. Measuring the OPEN/SHORT standard and executing calculation
Calculate port extensions and loss values based on the calculation results using the
OPEN/SHORT standard.
Step 1. Press or to activate the channel for which you want to set auto
port extension.
Step 2. Press .
Step 3. Press Port Extensions.
Step 4. Press Auto Port Extension.
Step 5. If you use the OPEN standard, press Measure OPEN, and select the port(s) for which you
want to execute measurement. Execution is restricted to ports selected in
“1. Selecting a
port(s)” on page 404.
Softkey Function
All Measures the OPEN standards for all ports selected in “1. Selecting a
port(s)” on page 404.
Port 1 Measures the OPEN standard for port 1.
Port 2 Measures the OPEN standard for port 2.
Port 3
*1.Only with Options 313, 314, 413, and 414.
*1
Measures the OPEN standard for port 3.
Port 4
*2.Only with Options 413 and 414.
*2
Measures the OPEN standard for port 4.
Step 6. If you use the SHORT standard, press Measure SHORT, and select the port(s) for which
you want to execute measurement. Execution is restricted to ports selected in
“1. Selecting
a port(s)” on page 404.
Softkey Function
All
Measures the SHORT standards for all ports selected in “1. Selecting a
port(s)” on page 404.
Port 1
Measures the SHORT standard for port 1.
Port 2
Measures the SHORT standard for port 2.
Port 3
*1.Only with Options 313, 314, 413, and 414.
*1
Measures the SHORT standard for port 3.
Port 4
*2.Only with Options 413 and 414.
*2
Measures the SHORT standard for port 4.
NOTE If a port extension value or loss value has been set, the value is updated to the calculated
result.