Submitted By
ACHARYA MIRAJ SHAILESH BHAI


OVERVIEW OF TELECOMMUNICATION NETWORKS
Introduction
The telephone is a telecommunication device that is used to transmit and receive electronically or digitally encoded speech between two or more people conversing. It is one of the most common household appliances in the world today. Most telephones operate through transmission of electric signals over a complex telephone network which allows almost any phone user to communicate with almost any other user.
Telecomm ....etc

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I am a final year student and i did my industrial training in c-dot exchange in bsnl. so i request you to please help me download this ppt with good content ....etc

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On October 1, 2000 the Department of Telecom Operations, Government of India became a corporation and was christened Bharat Sanchar Nigam Limited (BSNL). Today, BSNL is the largest Public Sector Undertaking of India and its responsibilities include improvement of the already impeccable quality of telecom services, expansion of telecom network introduction of new telecom services in all villages and instilling confidence among its customers.

At present the BSNL is the Worldâ„¢s Largest Seventh and Indiaâ„¢s First Te ....etc

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Hi, I am Praveen B, I want to apply for a scholarship for that my caste and income certificate RD number is required, but I don't that.please help me. ....etc

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dear sir/mam, i m electronics studentof 4th yr. plz provide me BSNL summer training report and ppt as soon as possible. it is very urgent. for this i shall be highly obliged to you. ....etc

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i would like to get details on application format for bonafide certificate from school for caste certificate .. ....etc

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PCM PRINCIPLES&CAS,CCS#7-TRAINING PROJECT REPORT AT ALTTC GHAZIABAD(BSNL)


Pulse Code Modulation (PCM)
Principles
Analog transmission is not particularly efficient. When the signal-to-noise ratio of an analog signal deteriorates due to attenuation, amplifying the signal also amplifies noise. Digital signals are more easily separated from noise and can be regenerated in their original state. The conversion of analogue signals to digital signals therefore eliminates the problems c ....etc

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Submitted by:
Akash Verma




B.S.N.L. – An Introduction


Bharat Sanchar Nigam Limited (known as BSNL, India Communications Corporation Limited) is a state-owned telecommunication
company in India.
BSNL is the sixth largest cellular service provider, with over 57.22 million customers as of December 2009 and the largest land line telephone provider in India.
Its headquarters are at Bharat Sanchar Bhawan, Harish Chandra Mathur Lane, Janpath, New Delhi. It has the status of Mini Ratna, a statu ....etc

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Please provide application format inorder to obtain caste certificate ....etc

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BSNL
INTRODUCTION
“BHARAT SANCHAR NIGAM LIMITED” is abbreviated as BSNL. It is fourth largest departement of TeleCommunication Company in Asia and seventh in world today. Which is one of the most earning revenue in India. Above more than 3 laces employees, officer and engineers working in BSNL at present. Previously electro mechanically exchanges for use in India namely Strowger type exchange, cross bar exchange were there. These manual telephone exchanges suffered from s ....etc

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