Filter
Top Products
30-4
Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide
OL-23826-09
Chapter 30 Bit Error Rate Testing
How to Configure BERT
4. no bert pattern pattern interval time
DETAILED STEPS
Verifying BERT on a T1/E1 Controller
To verify that BERT is running on a T1/E1 controller, enter the show controllers command at any time
during the test.
Router# show controllers e1 0/9
E1 0/9 is up.
Applique type is Channelized E1 - balanced
DSX1 BERT pattern : 2^15
DSX1 BERT sync : sync
DSX1 BERT sync count : 1
DSX1 BERT interval : 1
DSX1 BERT time remain : 49
DSX1 BERT total errs : 0
DSX1 BERT total k bits: 21068
DSX1 BERT errors (last): 0
DSX1 BERT k bits (last): 21068
Last clearing of BERT counters never
No alarms detected.
alarm-trigger is not set
Framing is crc4, Line Code is HDB3, Clock Source is Internal.
Data in current interval (68 seconds elapsed):
1 Line Code Violations, 0 Path Code Violations
0 Slip Secs, 0 Fr Loss Secs, 1 Line Err Secs, 1 Degraded Mins
0 Errored Secs, 0 Bursty Err Secs, 0 Severely Err Secs, 0 Unavail Secs
Command Purpose
Step 1
enable
Example:
Router> enable
Enables privileged EXEC mode.
• Enter your password if prompted.
Step 2
configure terminal
Example:
Router# configure terminal
Enters global configuration mode.
Step 3
controller {t1 | e1}
slot/port
Example:
Router(config)# controller T1 0/5
Selects a T1 or E1 controller and enters controller configuration
mode.
Step 4
no bert pattern
pattern
interval
time
Example:
Router(config-controller)# no bert pattern
Terminates the BER test running on the specified T1 or E1 line.