Zion Dials

CS1000 Show T1/PRI Status

Zion Dials -

Commands

To view, the status of a T1/PRI enter LD 60 (PRI: Primary Rate Interface Diagnostic Program) and execute the STAT command.

LD 60
STAT
Example Screenshot of CS1000 T1/PRI Status

How do we interpret the results (Using the example image)?

  • Loop State: ENBL (Enabled)
  • Trunk Type: PRI*
  • Interface: TRK
  • Frame Format: ESF
  • Line Code Method: B8Z
  • Yellow Alarm: FDL (ESF circuits signal the yellow alarm by alternating eight 1s and eight 0s in the 12 FDL bits for at least one second.)
  • Tracking: Loop is tracking using the reference clock
  • Service Restore: Yes. If the PRI goes down, attempt to bring it back up when the alarm is cleared.
  • YEL ALM PROCESS: Yes. Enable yellow alarm processing.
  • ALARM STATUS: NO ALARMS. Pretty self-explanatory.
  • CH 01: Currently in use.
  • CH 23: D-Channel
  • CH 24: Shows which Channel is the D Channel.