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Lavjeet kumar
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HITESH
HITESH IS MY BEST FRIEND.BUT HE IS A GANDU PERSON.
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GSM CHANNELS
Channel
Concepts In GSM Channel
concepts: In
GSM 900 band, there are 124 carriers. In
GSM 1800 band, there are 374 carriers. In
GSM 1900 band, there are 299 carriers. The
carrier separation in the above bands are 200 kHz.. Each  carrier is divided into 8 ti...
GSM CHANNELS
GSM CHANNELS
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GSM Frequency Bands
GSM Frequency Bands GSM system is a frequency and time division system. GSM system frequencies include two bands:-                        1.  At 900 MHZ commonly referred to as GSM 900.                        2.  At 1800 MHz commonly referred as DCS 1800.  ...
GSM Frequency Bands
GSM Frequency Bands
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GSM Frequency Bands
GSM Frequency Bands GSM system is a frequency and time division system. GSM system frequencies include two bands:-                        1.  At 900 MHZ commonly referred to as GSM 900.                        2.  At 1800 MHz commonly referred as DCS 1800.  ...
GSM Frequency Bands
GSM Frequency Bands
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GSM History
GSM  (GLOBAL SYSTEM FOR MOBILE COMMUNICATION) Introduction and  History of GSM :- Before 1980, there was 6 different incompatible analog cellular system standards working in Europe. However with the growth of European Common Market ( ECM) roaming between Eu...
GSM History
GSM History
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GSM Services
GSM Services GSM Services are divided into three categories:- 1.  Teleservices. 2.  Bearer services. 3.  Supplementary services.               1.  Teleservices provide:-             •  Speech transmission-telephony,             •  Emergency call.           ...
GSM Services
GSM Services
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Telecom Circles in India
Telecom Circles in India
Telecom Circles in India
Telecom Circles in India
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DVDF
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FDFDX
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