Specifications

X723-300151 6-28 Issue 2
Sync priority 3
This fault indicates that the third synchronisation source has failed.
Sync priority 4
This fault indicates that the fourth synchronisation source has failed.
No Sync source
This fault indicates that all the clock selections given in the channel
configuration have failed and the system is now running priority 5 source
(free run).
Level 15 Faults
Low err rate
This fault will indicate that an error rate greater than the assigned
threshold has been detected.
Timeslot loop
This fault indicates that the operator has set a loop on certain timeslots.
Circuit Loop
This fault indicates that a circuit loop has been set on a channel card.
Level 16 Faults
MF Remote Alarm
This fault indicates that a multiframe alarm has been received from a
remote equipment.
Remote alarm
This fault indicates that a frame alarm has been received from a remote
equipment.
Module 1 Status 1
This fault indicates that module 1 has raised status line 1. For optical
interface modules this is electrical line signal loss.