Nortel Meridian 1 Option 11C Manual page 65

Figure 7
BIPV and BIPC thresholds
DTA 011--maintenance threshold
A warning message is printed
BIPV 1-(3)-4
BIPC 0-(2)-128
DTA 013--24 hour out-of-service limit.
Maximum number of times a PRI can be taken out of service
(DTA 012) in 24 hours. When this count is reached, the
PRI will not be restored to service automatically.
When BIPC is set to zero, the PRI will not be taken out-of-service
DTI/PRI Maintenance
1-(2)-4
DTA 012--out-of-service threshold
The PRI is taken out of service and
red alarm (local alarm) is raised.
The PRI is restored automatically
when performance improves
(indicated by DTA 014)
Option 11C
Page 65 of 100
1.5 Mb DTI/PRI