Download Capturing Payload Sequences

Setting and Viewing Overhead Bytes
H
Front Panel takes the trigger source from the front-panel External
Trigger input. Click on Polarity to select Positive (rising-edge sensitivity) or Negative (falling-edge sensitivity).
3. After you have set the above controls, click on Close to return to the Receive
Overhead window.
Acquiring New Data
To acquire new path data, including the Path Trace J1, click on the Acquire New
Data command button. This command arms and triggers the VX4610 and then
updates the path data.
Viewing the Path Trace
Byte String
To view the path trace byte string, click the Update command button in the
Receive Overhead window. The path trace message is displayed in the Path Trace
J1 text box. You can also view the Path Trace J1 by selecting the Acquire New
Data command button, as described above.
Viewing APS Bytes
The UI4610 Software provides a convenient way to view the network response
to APS commands. To view the APS bytes, perform the following steps:
1. Click on the APS menu in the Receive Overhead window to display the
Received APS Bytes dialog box(see Figure 3–25).
SDH
SONET
Figure 3–25: The Received APS Bytes dialog box
2. If you want to see the APS bytes currently being received, click on the
Update command button in the Received APS Bytes dialog.
3. Select the APS Mode, either Span or Ring, by clicking on the appropriate
option button. This selection affects only the APS byte labels.
4. Select either a Binary or Hex display of the APS bytes using the option
buttons.
5. Click on Close to dismiss the dialog box.
UI4610 Software User Manual
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