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Knowledge Base

CXLN card showing RLOF alarm on card despite receiving Optical power in proper range

Publication Date:  2012-07-25  |   Views:  279  |   Downloads:  0  |   Author:  00706195Jayan  |   Document ID:  EKB0000456629

Contents

Issue Description

CXLLN card at Banglore core location is showing RLOF and LASER_MOD_ERR alarm despite of receiving optical power from SXC OSB-16 card from OSN2000 equipment.

Alarm Information

R_LOF and LASER_MOD_ERR alarm displayed.

Handling Process

By running command :cfg-add-port:20,1, sdh-opport,stm-16 we make changes in port type of CXLLN STM16 optical port from STM1 to STM16.

Root Cause

The configuration is incorrect.
The optical module should be STM-16,but the configuration is STM-1.

Suggestions

None.