ADCP-61-471 • Issue 4 • June 2000 • Section 2: Operation and Maintenance

TAD-103

Page 1 of 3

PERFORMANCE MONITORING REPORTING LOCATIONS

Summary: Performance Monitoring (PM) information for both DS1 and HDSL is found on the MPU’s main menu under Performance Monitoring. The following information is designed to show where the PM information is being reported from (that is, Near End [NEND] and Far End [FEND] PM report locations). Refer to Figure 103-1for a drawing of the Soneplex HDSL system. Refer to Figure 103-2for a drawing of the Soneplex T1 Repeater (RLX) system. Refer to Figure 103-3for a drawing of the Soneplex Optical DS2 (QLX) system.

Soneplex HDSL System

 

 

 

 

 

 

 

 

 

 

HLXC

 

 

 

HLXR

 

FEND

CSU

 

NEND

 

 

 

 

 

 

 

HRX

 

 

 

NEND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NETWORK

 

B

 

 

LOOP 1

 

 

LOOP 1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DS1

 

C HDSL D

 

E HDSL F

 

 

DS1

 

 

 

 

 

 

 

 

 

 

 

 

 

LOOP 2

 

 

LOOP 2

 

 

G

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CSU

H

FEND

14861-A

Figure 103-1. Location of Critical Alarm Points on Soneplex HDSL System

A= External CSU that will inject PRM (Performance Report Messages) back to B reporting all DS1 Far End Alarms. Errors or problems received at A are reported back to B via the PRM in the FDL (Facility Data Link).

B= DS1 errors at HLXC are reported as T1-1-X-X-1NEND PM and alarms. Report measures the actual DS1 performance as received from CSU A.

- OR -

DS1 errors at HLXC are reported as T1-1-X-X-1FEND PM and alarms from CSU A via the PRM in the FDL (Facility Data Link).

C= HDSL errors at HLXC are reported as HDSL-1-X-X-1(Loop 1) or HDSL-1-X-X-2(Loop 2) NEND PM and alarms.

D= HDSL errors at HRX are reported as HDSL-1-X-X-1(Loop 1) or HDSL-1-X-X-2(Loop 2) REPR PM and alarms at HRX on CO side.

E = HDSL errors at HRX are reported as HDSL-1-X-X-1(Loop 1) or HDSL-1-X-X-2(Loop 2) NEND PM and alarms at HRX (REPC) on CPE side.

F = HDSL errors at HLXR are reported as HDSL-1-X-X-1(Loop 1) or HDSL-1-X-X-2(Loop 2) FEND PM and alarms.

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© 2000, ADC Telecommunications, Inc.