Appendix D Slot Property Information—FC_MR-4, FMEC, Multirate, Optical, and Transponder Cards

Optical Cards

Table D-109

Field Descriptions for the Line Tab (continued)

 

 

 

Field

 

Description

 

 

 

Port No.

 

Port number.

 

 

 

LBC-HIGH

 

Laser bias current maximum.

 

 

 

LBC-LOW

 

Laser bias current minimum.

 

 

 

OPT-HIGH

 

Optical power transmitted maximum.

 

 

 

OPT-LOW

 

Optical power transmitted minimum.

 

 

 

OPR-HIGH

 

Optical power received maximum.

 

 

 

OPR-LOW

 

Optical power received minimum.

 

 

 

Set OPR

 

Setting the optical power received (OPR) establishes the received power level as 100 percent. If the

 

 

receiver power decreases, then the OPR percentage decreases to reflect the loss in receiver power. For

 

 

example, if the receiver power decreases 3 dBm, the OPR decreases 50 percent.

 

 

 

D.4.4.6 VC-4 Tab (ONS 15454 SDH)

 

 

The VC-4 tab allows you to view and update OC192/STM64 XFR-based card VC-4 information.

Table D-110

Field Descriptions for the VC-4 Tab

 

 

 

Field

 

Description

 

 

 

VC-4 Config

 

 

Displays the VC-4 number and the intermediate path protection monitoring (IPPM) status.

Path Thresh 15 Min, Path Thresh 1 Day

Port Number

The VC-4 port number.

 

 

EB-HP

Errored blocks–higher order path.

 

 

ES-HP

Errored seconds–higher order path.

 

 

SES-HP

Severely errored seconds–higher order path.

 

 

UAS-HP

Unavailable seconds–higher order path.

 

 

BBE-HP

Background block errors–higher order path.

 

 

PPJC-Pdet

Positive pointer justification count, STS path detected.

 

 

NPJC-Pdet

Negative pointer justification count, STS path detected.

 

 

PPJC-Pgen

Positive pointer justification count, STS path generated.

 

 

NPJC-Pgen

Negative pointer justification count, STS path generated.

 

 

PJCS-Pdet

Positive pointer justification count, STS path detected.

 

 

PJCS-Pgen

Positive pointer justification count, STS path generated.

 

 

PJC-Diff

The sum of the absolute values of differences between positive transmitted and received, and negative

 

transmitted and received. The important metric on pointer justification is not the exact counts, but how

 

many were absorbed.

 

 

Customer Info

 

 

 

VC Number

The VC number.

 

 

 

 

Cisco Transport Manager Release 7.2 User Guide

 

 

 

 

 

 

 

78-17630-01

 

 

D-107

 

 

 

 

 

Page 107
Image 107
Cisco Systems 78-17630-01 appendix 4.6 VC-4 Tab ONS 15454 SDH, 107