Perle Systems 833IS - Manual (Page 220)

833IS Manager Statistics
204 Perle 833IS User Guide
Overruns
The number of times that heavy LAN traffic caused a frame to be lost by the Token
Ring interface. Overruns result in frames having to be retransmitted.
ISDN BRI Line
Interface The statistics screen displayed is identical for both the BRI U and the BRI S/T
interfaces.
BRI
Indicates the interface number.
Interface Status
Status of the physical layer. The possible values for this field are connected or
disconnected.
In Discards
The total number of received frames which have been discarded. The possible
reasons are: buffer shortage.