4
X
E1/G.703 P
LESIOCHRONOUS
M
ULTIPLEXER
O
PERATING
M
ANUAL
IOA77-1F
29
May 2007
an alarm generated by exceeding an appropriate switch-on threshold (which is set up in
the Set-up panel). The device stores 16 records of 15-minute counters for each interface and
2 records of 24-hour counters for each interface. Data is recorded only for non-zero counter
values.
Figure 17.
24-hour registers
5.5.3 Time
periods
This panel is used to monitor ES, SES, BBE rates in any two time periods specified
by the operator.
Figure 18.
Time periods
