INDUSTRIAL TRAINING REPORT

(Six Months)

ON

MAINTENANCE OF STM -1

SUBMITTED IN PARTIAL FULFILLMENT OF THE REQUIREMENT FOR

THE AWARD OF THE DEGREE OF

BACHELOR OF TECHNOLOGY

(ELECTRONICS AND COMMUNICATONENGINEERING)

RAM DEVI JINDAL COLLEGE OF ENGINEERING AND TECHNOLOGY LALRU (PUNJAB)

SUBMITTED TO SUBMITTED BY

Er. Manisha Sharma PARAMVEER SINGH

ECE 100560417145

RDJ COLLEGE ECE 7TH SEM

Declaration

I hereby declare that the report work entitled ("Transmission") is an authentic record of my own work carried out at (RTTC BSNL, Rajpura) as requirements of Six Months Industrial Training in 7th semester for the award of Bachelor’s Degree of Electronics & Communication at RAM DEVI JINDAL GROUP OF COLLLEGES LALRU PUNJAB, under the guidance of (Mr. Sukhvir Singh).

Signature of the STUDENT (Roll No. 100560417145)

This is to certify that the above statement made by the candidate is correct to the best of my/our knowledge.

Signature of the TRAINING & PLACEMENT OFFICER, ECE

Acknowledgement

Words often fail to express one’s inner feelings of gratitude to his benefactors and mentors with a dispense of indebtedness, I thank all those shop floor workers of RTTC BSNL, Rajpura. who have enriched me with their experience and helped me in shaping up this project. In particular, I hereby thank my guides and reporting officers.

It is a matter of great pleasure for me to undertake RTTC BSNL, Rajpura; one of the premier Telecom Training Centre in India. It was a great experience for me as it was my first exposure to such a vast industry. I would like to express my deep sense of gratitude towards entire staff of RTTC who helped me towards successful completion of my training. I would also like to thanks Mr. Sukhvir Singh who allowed me to undertake training into the institute.

I would also like to thanks my Dean Mr. MOHAN for allowing me for the training purpose and providing all the help and facilities.

Place:-LALRU PUNJAB

Date:- PARAMVEER

Contents

DECLARATION i

CERTIFICATE ii

ACKNOWLEDGEMENTS iii

LIST OF FIGURES vii

Chapter 1 INTRODUCTION TO COMPANY

1.1 PROFILE 1

1.2 COURSES 2

Chapter 2 OPTICAL FIBRE CABLES

2.1 DEFINATION 3

2.2 HISTORY 3

2.3 OPERATING