Cisco Cisco IOS Software Release 12.0(21)S
1
Cisco IOS Release: Multiple releases (see the Feature History table)
OL-15456-01
Bit Error Rate Testing
This feature module describes how to configure a bit error rate test (BERT) and display the test results
for channelized line cards in Cisco internet routers.
for channelized line cards in Cisco internet routers.
History for the Bit Error Rate Testing Feature
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Contents
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Release
Modification
12.0(14)S
This feature was introduced with six-port Channelized T3 line cards in
Cisco 12000 series Internet routers.
Cisco 12000 series Internet routers.
12.0(17)S
12.0(17)ST
12.0(17)ST
This feature was introduced with two-port Channelized OC-3/STM-1 line
cards in Cisco 12000 series Internet routers.
cards in Cisco 12000 series Internet routers.
12.0(21)S
12.0(21)ST
12.0(21)ST
This feature was introduced with four-port Channelized OC-12/STM-4
line cards in Cisco 12000 series Internet routers.
line cards in Cisco 12000 series Internet routers.
12.0(21)S
BERT pattern enhancements were added on six-port Channelized T3 line
cards in Cisco 12000 series Internet routers.
cards in Cisco 12000 series Internet routers.
12.2(28)SB
This feature was integrated into Cisco IOS Release 12.2(28)SB.
12.0(33)S
This feature was integrated into Cisco IOS Release 12.0(33)S.