Chapter 10. Statistics
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Figure 10-8. DBU Port Statistic (View by Day)
PRI Channels
DS0 Channel identifier (channels 1 through 24) - (PRI DBU only).
See Table 10-2.
Table 10-2. PRI Channel Descriptions
This Channel Signifies that...
Dthe DS0 is the active D channel
Athere is an active call on the DS0
.the DS0 is assigned to the PRI interface but
there is no active call
_the DS0 is unassigned to the Fractional PRI
interface