Black Box LRU4240 - Manual (Page 131)

Dual Trunk E1 Router
Dual Trunk E1 Router User’s Guide TECHNICAL: 0118 931 2233 119
Loss of Frame Count (LOFC) - In ESF mode, the number of times Loss of Frame is detected. 0
Controlled Slip Seconds (CSS) - In ESF mode, the number of seconds in an interval in which a
controlled slip occurred. 0
Table D-12 3C Inband reports
Event Default
Seconds in interval - elapsed time, in seconds (counter)
FCS (Frame Check Sequence) - current count of the number of frames that have arrived with
FCS errors.
(counter)
Overrun - overrun condition is detected by receiver. If receiver is unable to receive frames,
because it does not have buffers to place the received frames. This condition occurs if
the frames are received at a very high rate.
(counter)
Errored Seconds - a second with one or more frame errors (counter)
Discarded frames - current count of thrown-away data blocks (counter)
Received packets - current count of arrived data packets (counter)
Received octets - current count of arrived data bits (counter)
Received Usage - the octet arrival rate as the percentage of the link speed.
RxUsage = (rxOctets•B)•100/dataRate•timeInterval) (value)
Transmitted packets - current count of sent data blocks (counter)
Transmitted octets - current count of sent data bits (counter)
Transmitted Usage - the octet transmission rate as the percentage of the link speed.
TxUsage = (txOctets•B)•100/dataRate•timeInterval) (value)
Table D-13 Menu-3EA DLCI Outages
Indication Description
DLCI Identifies the DLCI.
Outage State Outage State may be Included, Excluded, or None.
Included Outage These columns present data collected on unscheduled service outages. The Count
column provides the number of INcluded outages on the DLCI since the last reset.
The Time column provides the number of unscheduled minutes the DLCI was down.
Excluded Outage These columns present data collected on outages that are scheduled or unavoidable.
These outages include down time scheduled for maintenance, and down time
attributable to acts of nature such as flood. The Count column provides the number
of Excluded outages on the DLCI since the last reset. The Time column provides the
number of minutes the DLCI was down due to an Excluded outage.
Table D-11 Menu-3A Carrier Reports and 3B User Reports
Event Default