Bert Pattern Descriptions - Cisco ASR 1000 Series Software Configuration Manual

Optional Configurations

BERT Pattern Descriptions

The following tables describe the supported BERT patterns on the 1-Port Channelized OC-3/STM-1 SPA and
1-Port Channelized OC-12/STM-4 SPA.
Table 26: DS1/T1/E1 BERT Patterns
Pattern
0s
1-in-8
1s
2^11
2^15
2^15-inverted
2^20-O153
2^20-QRSS
2^23
2^23-inverted
2^9
3-in-24
alt-0-1
Cisco ASR 1000 Series Aggregation Services Routers SIP and SPA Software Configuration Guide, Cisco IOS
XE Everest 16.5
316
Configuring the 1-Port Channelized OC-3/STM-1 SPA and 1-Port Channelized OC-12/STM-4 SPA
Description
All 0's in the test pattern (...000...).
8-bit test pattern where 1 out of 8 bits is set to 1.
All 1's in the test pattern (...111...).
Pseudorandom 1 test pattern that is 2,048 bits in
length.
Pseudorandom 1 O.151 test pattern that is 32,768 bits
in length.
Pseudorandom 1 inverted O.151 test pattern that is
32,768 bits in length.
Pseudorandom 1 O.153 test pattern that is 1,048,575
bits in length.
Pseudorandom 1 quasi-random signal sequence
(QRSS) 0.153 test pattern that is 1,048,575 bits in
length.
Pseudorandom 1 O.151 test pattern that is 8,388,607
bits in length.
Pseudorandom 1 inverted O.151 test pattern that is
8,388,607 bits in length.
Pseudorandom 1 O.150 test pattern that is 511 bits in
length.
24-bit test pattern where 3 out of 24 bits is set to 1.
Repeating test pattern of alternating 0's and 1's
(...01010...).
OL-14127-17