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Bert log, Tmc log, Bert log -7 tmc log -7 – Carrier Access Access Navigator User Manual

Page 349

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Access Navigator - Release 1.8

August 2003

15-7

Diagnostics & Troubleshooting

BERT Log

BERT Log

Using CLI commands, the Access Navigator can perform a variety of Bit Error Rate Tests. BERT data
is recorded in a separate log file, which can be displayed using the CLI log bert command (see Log
BERT
on

page 18-40

). Filtering options allow the user to display selected events. The Access Navigator

records the following BERT data.

l

FBE – Number of Frame Bit Errors in one-second interval

l

BE – Number of Bit Errors in one-second interval

l

CRC – Number of Cyclical Redundancy Check errors in one-second interval

l

BPV/LCV – Number of Bi-Polar Violations and Line Code Violations in one-second interval

Syntax:

log bert

Displays only BERT events.

Syntax:

clear bert log

Erases all data in the BERT log file.

TMC Log

The Access Navigator / GR-303 records Timeslot Management Channel data for the most recent 200
error reports in a separate log file. TMC data can be displayed using the CLI log tmc command (see
Log TMC on

page 18-43

). Command options allow the user to display data for permanent (off-hook)

call states and specific CRV numbers.

Syntax:

log tmc

Displays all configuration events.

Syntax:

log tmc permanent

Displays only TMC events for permanent (off-hook) call states.

Syntax:

log tmc crv <value>

Displays only CRV events for a specific value, 1 to 768.