Chapter 4. Status Menu

Network (NI) Performance Reports

The NETWORK INTERFACE PERFORMANCE REPORTS (see

Figure 4-2) display the performance data. The TDU 120e maintains this performance data on the network in com- pliance with ANSI T1.403 and AT&T document TR54016. The data displayed is data accumulated over the last 15 minutes and over the last 24 hours.

Where

Means

 

 

 

 

%AS

Percentage of available seconds

 

 

%EF

Percentage of error free seconds

 

 

ES

Number of errored seconds (1 or more

 

errors/second)

 

 

SES

Number of severely errored seconds

 

(more than 320 errors/second)

 

 

UAS

Number of unavailable seconds (10 or

 

more consecutive seconds)

 

 

Figure 4-2. Network Interface Performance Report

If insufficient time has passed to collect data, NA displays. Continue with standard operating procedures to exit the display.

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ADTRAN TDU 120e user manual Network NI Performance Reports, Where Means, Ses, Uas