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Localloop
looped back to the incoming side.
Lineloop
network without passing through the T1 engine.
Payloadloop
through the T1 engine after it passes through the framing
function.
indicates the amount of time in minutes that the T1
Uptime
engine has been up.
identifies the T1 engine, using its firmware number,
Unit ID
firmware revision number, firmware release date, and EPROM
check sum.
Serial Number
Circuit ID
Understanding the Interval Information Box
The
Interval Information
categories:
Interval Number
appear in this box. This column displays a number from 1 to
96,
Current
Out of Frame Errors
that have occurred. An OOF event begins when the network
interface sends two of four incorrect consecutive frame
synchronizing bits, and ends when reframe occurs.
BiPolar Violations
errors. For AMI-coded signals, a BPV event occurs when there
are two consecutive pulses of the same polarity. For
B8ZS-coded signals, a BPV event occurs when there are two
consecutive pulses of the same polarity that are not part of the
zero substitution code.
CRC Errors
Controlled Slip
or deletes a DS1 frame.
CSMIM/Micro-CS Management Application Guide
Displaying T1 Internal CSU Status Information
to indicate that the T1 engine's outoing signal is
to show that the incoming signal is looped to the
to show that the incoming signal is lopped
displays the engine's number.
displays the engine's circuit identification number.
box provides T1 engine statistics in the following
lists each 15 minute interval for which statistics
, or
.
Total
lists the number of Out of Frame (OOF) events
lists the number of BiPolar Violation (BPV)
lists the number of CRC errors.
lists the number of times the T1 engine replicates
17-27
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