PRS Input Port Status


The PRS Input Port Status screen shown below provides a view of the port settings described in the following table.

Click Edit to change the settings.

Item

Description

State

Indicates if the port is enabled or disabled as an input timing reference.

Expected State

Indicates if the port's expected state as an input timing reference is enabled or disabled.

Status

Displays one of the following port status indications:

  • ACTIVE

  • QUALIFIED

  • NOT QUALIFIED

  • INPUT LOS

  • IMPAIRMENT

  • DISABLED

Priority

Displays the priority setting (0 through 9). The priority setting provides a way to prefer a particular input for use as the active timing reference when more than one input has been qualified. The lower the number, the higher the priority. The default is that the PRS input has highest priority and all others are equal.

Frame Type

Displays the PRS reference frequency: 5 MHZ or 10 MHZ.

Current SSM

Displays the ports current SSM.

Monitor

Indicates if port monitoring is enabled or disabled.

Note: Port monitoring can be enabled even if the port is not enabled as a timing reference.