SSM1/SSM2 DS1 Inputs


When the TimeHub is set up as a remote shelf the two DS1 inputs are used to receive SSM information from the master shelf. The SSM (DS1) Input Port Configuration settings, shown in the figure below, are described in the following table. Click Edit to change the settings.

Item

Description

DS1 Input

Indicates the port number.

State

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

Status

Displays one of the following port status indications:

  • ACTIVE

  • QUALIFIED

  • NOT QUALIFIED

  • INPUT LOS

  • IMPAIRMENT

  • DISABLED

Priority

Displays the priority setting (1 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.

Current SSM

Displays the ports current SSM.