bert
To enable or disable a bit error rate tester (BERT) test pattern for a E1 channel, enable this command in controller configuration mode.
prbs mode source-sink pattern PN15 direction { line | system }
Syntax Description
line |
Specifies the direction as line. |
system |
Specifies the direction as system. |
Command Default
No bert test is performed.
Command Modes
Controller configuration.
Command History
Release | Modification |
---|---|
7.5.1 |
This command was introduced. Applicable only to N540-28Z4C-SYS-A/D, N540X-16Z4G8Q2C-A/D, N540-12Z20G-SYS-A/D, N540X-12Z16G-SYS-A/D, N540X-6Z18G-SYS-A/D and N540X-8Z16G-SYS-A/D variants. |
Examples
controller E1 0/0/0/7
prbs mode source-sink pattern PN15 direction line
vlan 100 ecid 1
!
show command o/p
RP/0/RP0/CPU0:PE1# show controller e1 0/0/0/7
Tue Nov 16 10:16:24.548 UTC
Controller State : Down
Transport Admin State : In Service
Framing : Unframed
Linecoding : High Density Bipolar Order 3
Loopback : None
Clock : Adaptive Clock Recovery (ACR)
Clock State: Locked
vlan id : 100
ecid : 1
Alarm Status :
-------------
Detected Alarms : RAI
-------------
-------------
Root Alarm Status :
-------------
Detected Alarms :
-------------
-------------
CEM stats :
Ingress Pkts : 84811698
Ingress Drop Pkts : 0
Egress Pkts : 84811698
Egress Drop Pkts : 0
Input Error : 0
Output Error : 0
Pkt Missing : 0
Pkt Reordered : 0
Missorder Drops : 0
Jitter Buffer Underrun : 0
Pkts Malformed : 0
JitterBuffer Overrun : 0
PRBS Details :
PRBS Mode : Source-Sink
Test Pattern : PN15(2^15)
Sync Status : Not Sync
Direction : Line
Sync Detected : 0
Bit Recieved((since last sync) : 0
PRBS Duration : 14 (Seconds)
Timeunits since last-syn : 0 (Seconds)