ppt on GSM

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By: hitul (38 month(s) ago)

pls sir send me this ppt on my email id my email id is hitulce@yahoo.com thanks

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sir plz send me the PPT...at siddharthatewari@yahoo.com

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plz sent me this ppt

By: nchauhan (46 month(s) ago)

plz sent me ppt

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The presentation is good.It would have been better if you would have allowed the downloading.

Presentation Transcript

Slide 1: 

By MANISH PRADHAN ROLL NO. 0701731027 B.TECH FINAL YEAR VIRA COLLEGE OF ENGINEERING Industrial Training in BSNL,Bijnor

INDEX : 

INDEX Introduction of BSNL Introduction to GSM Structure of GSM Comparison of GSM & CDMA Specification of GSM Advantage & Disadvantage of GSM GSM Application Conclusion

Introduction of BSNL : 

Introduction of BSNL It is one of the largest cellular Enterprise in India. It has 66.88 million customer. Services like UTS ,CMTS & Internet. Offices across all over india. Main office in Delhi.

Introduction to GSM : 

Introduction to GSM Stand for GLOBAL SYSTEM FOR MOBILE COMMUNICATION. Develop by conference of European post telecommunication (CEPT). There are 36 GSM networks in 22 countries. Vodafone is The first GSM network to implement data/fax.

Structure of GSM : 

Structure of GSM

Detail of GSM Diagram : 

Detail of GSM Diagram It is divided into Three Parts: The First part is mobile section The second part is known as the base station sub system The Third part is Network Subsystem

The Mobile Section : 

The Mobile Section Contains : *SIM [Subscriber Identification Module] - Protected by a password or PIN - Can be moved from phone to phone – contains key information to activate the phone *ME [Mobile Equipment] -Voice and data transmission

Base Station Subsystem : 

Base Station Subsystem Contains: BTS[ Base Transreceiver station] -Communicates with Mobile station and BSC -Consists of Transceivers (TRX) units BSC[ Base Station Controller] -Handover for each MS -Radio Power control -It communicates with MSC and BTS

Network Subsystem : 

Network Subsystem Contains: HLR [ Home location Register ] - permanent database about mobile subscribers in a large service area (generally one per GSM network operator) VLR [ Visitor Location Register] -Controls those mobiles roaming in its area MSC [ Mobile Service Switching Center ] -Heart of n/w, call routing EIR [ Equipment Identity Register ] -Made up of three sub-classes: The White List, The Black List and Gray List AUC [ Authentication Center ]

Slide 10: 

GSM Vs CDMA

Specification of GSM : 

Specification of GSM

Slide 12: 

Advantage & Disadvantage of GSM

Slide 14: 

CONCLUSION GSM is making our life easy. Long Distance call charges to fall further. High Growth in Mobile, Internet & Broadband foreseen till 2012.

Slide 15: 

THANK YOU