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ADC H2TU-C-231 User Manual

Page 37

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LTPH-UM-1109-01, Issue 1

Monitoring System Activity and Performance

H2TU-C-231 List 2

January 9, 2002

29

Table 9.

Acronyms Used on the DS1 Performance History Screens

Error
Acronym

Description

Error
Acronym

Description

CV-L

Code Violation - Line
Total BPV count.

SES-P

Severely Errored Seconds - Path
Seconds with SES or CRC (ESF)

320 or

FE

(a)

(SF)

8 (F

T

+ F

S

).

(a) FE is a frame bit error.

ES-L

(b)

(b) Line refers to the AMI, DS1 line code used to transport the payload.

Errored Seconds - Line
Seconds with BPV

1.

UAS-P

Unavailable Seconds - Path
A second of unavailability based on SES-P or
AIS

1.

SES-L

Severely Errored Seconds - Line
Seconds with BPV plus EXZ

1544.

PRM-NE

(c)

(c) Only appears on H2TU-R Performance History screens.

Performance Report Messaging - Near End
The PRM from CPE indicates errors, and the
signal received from the network at the remote is
error-free.

UAS-L

Unavailable Seconds - Line
Seconds with LOS

1.

PRM-FE

(c)

Performance Report Messaging - Far End
The PRM from the network indicates errors, and
the signal received from the CPE is error-free.

CV-P

Code Violation - Path
Total count of FE errors for SF or CRC-6 errors
for ESF.

B8ZSS

(d)

(d) Appears on the DS1 Current Statistics screens.

B8ZS Monitored Seconds
Seconds with B8ZS detection when AMI option
is active.

ES-P

(e)

(e) Path refers to the total framed payload being transported between two points.

Errored Seconds - Path
Seconds with SEF

(f)

, CRC (ESF) or

FE

(b)

(SF)

1.

(f) Severely Errored Frame—Two or more frame bit errors occurring in a 0.75 ms interval for SF or a 3 ms interval for ESF.

MSEC

(d)

Monitored Seconds of the current
(15-minute/1- hour/1-day) screen.