ACCULINK 317x E1 DSU/CSU

Table 4-3

(2 of 2)

Performance Registers

Register

Interval Description

Totals Description

LOFC

The loss of frame count for the current interval.

The total loss of frame count for the previous x

 

This is a count of the number of times that an

hours, where x is 24 hours for aggregate

 

LOF is declared. An LOF is declared when a

performance and 8 hours for port performance.

 

continuous out of frame condition persists for

 

 

more than 2.5 seconds. The maximum loss of

 

 

frame count is 255.

 

 

 

 

StEvnt

The status events register records whether one

N/A

(Only valid for

or more of the following events have occurred

 

aggregate

at least once during the interval. The event is

 

performance.)

identified by a letter as follows:

 

 

R

±

A Remote Alarm Indication has been

 

 

 

 

received on the network interface.

 

 

L

±

Loss Of Signal has occurred on the

 

 

 

 

network interface.

 

 

E

±

The Excessive Error Rate threshold has

 

 

 

 

been exceeded.

 

 

F

±

A Frame Synchronization Bit Error has

 

 

 

 

been detected.

 

 

V

±

A Bipolar Violation has been detected.

 

 

If none of these events occurred during the

 

 

interval, StEvnt=none will be displayed.

 

 

 

 

Complete

Bad E1 conditions or loopback tests may

N/A

(Only valid for

prevent far-end port statistics from reaching the

 

far-end port

E1 DSU/CSU. This field indicates whether the

 

performance.)

15-minute interval contains 900 seconds of

 

 

statistics. If one or more seconds of far-end

 

 

statistics are missing, this field will display

 

 

Complete=No, otherwise it will display

 

 

Complete=Yes. This field is only displayed

 

 

when Far is selected from the Prtn screen.

 

 

 

 

 

 

4-8

December 1996

3170-A2-GB20-20

Page 67
Image 67
Paradyne 317x E1 manual StEvnt, Complete