Cabletron Systems CSMIM-T1, Installation Manual

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Chapter 4: CSMIM-T1 Parameters
4-4 CSMIM-T1 Hardware Installation Guide
Online When illuminated, the T-1 engine is engaged with the
network. Otherwise, the T-1 Network Interface and
Drop/Insert Interface are isolated from the T-1 engine.
Up Time Amount of time the T-1 engine has been up, in hours,
minutes, and seconds. The “hours” field is a 16-bit register
that can count up to 2700 days (less than 7 years).
Serial Number The T-1 engine’s serial number.
Circuit ID The T-1 engine’s Circuit ID displayed from the tni_circuit_id
parameter.
Unit ID The T-1 engine’s Unit ID displayed as:
“XYLOGICS T1-ENGINE 085nnn Rev. n mm/dd/yy xxxx”
Where:
085nnn - This is the firmware number.
Rev. n - This is the firmware revision number.
mm/dd/yy - This is the firmware release date.
xxxx - This is the EPROM check sum.
DII Sync When DII Sync is true, the Drop/Insert Interface is receiving
ones pulses and is in frame sync. When DII Sync is false, the
Drop/Insert Interface is out of frame sync or not receiving
pulses and is sending AIS (all ones framed).
Interval The 15-minute interval being displayed. This is an integer
from 1 to 96, “current” or “total”.
Number of Valid
Seconds Part of the “current” report that indicates the number of
seconds for which the statistics data has been collected.
Number of
15-minute
Periods Part of the “total” report that indicates the number of valid
15-minute periods. This could also be derived from the
uptime.
Bursty Errored
Seconds A Bursty Errored Second (BES) is a second with more than
one, but less than 320 CRC error events.
Controlled Slip
Seconds A Controlled Slip Second (CSS) is a second with one or more
Controlled Slips.
Table 4-3 stats-T Command Information
Field Description