3com S7906E Guide De Référence

 

1-11 

 

To display the statistics of an OLT, make sure the OLT is up. 

 

To display the statistics of an ONU, make sure the ONU is online.  

 

This command displays the average error rate, instead of the accumulated error rate, within a 

sampling interval. An error rate value less than 1e-9 is displayed as 0. 

 

# Display the statistics of an OLT port.  

<Sysname> display epon statistics interface olt 3/0/1 

 OLT statistics: 

 PON Bit error rate(in 1e-9 unit): 0 

 CNI Bit error rate(in 1e-9 unit): 0 

# Display the statistics of an ONU port.  

<Sysname> display epon statistics interface onu 3/0/1:1 

 ONU statistics: 

 Bit error rate(in 1e-9 unit)  : 0  

 Frame error rate(in 1e-9 unit): 0  

Table 1-7 display epon statistics interface command output description 

PON Bit error rate(in 1e-9 unit) 

PON Bit error rate 

CNI Bit error rate(in 1e-9 unit) 

Core Network Interface (CNI) Bit error rate. The 
CNI is the interface between the OLT chip and 
switching chip of the S7900E switch.  

 

display fiber-backup group { all | group-number } 

Any view  

2: System level 

all: Specifies all the fiber backup groups. 

group-number: Fiber backup group number, in the range 1 to 80.