CBUQBR
User Manual
80-14004000-01
3–6
B) ALERT SYSTEM CLOCK
A) ENABLED (F)
Sends an ALERT indicating the state
of the System Clock. There are three
possible messages associated with
this ALERT :-
ALERT System clock free
running
(When No BRI is in Sync or when the
BRI that was supplying system clock
loses sync)
or
ALERT System clock gained
from BRI-n
(When a BRI acquires sync and
provides system clock)
or
ALERT System clock lost from
BRI-n
(When a BRI loses sync and the next
source is hunted as appropriate)
Where n is the port number, 1 to 4.
These ALERTs are only generated
when the CBUQBR is in Clock Master
mode.
B) DISABLED
This ALERT is disabled.
