Answer Posted / ramesh

gsm is global system for mobile communication. it uses fdma
& tdma.

cdma:- it stands for code division mutiple access.

what is gsm technology?

886

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Do you know what is frequency re-use?

975

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What is the main difference between gsm and cdma?

831

---

Explain imsi?

862

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Explain tdd in gsm technology?

852

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How do you link a t1 from the 1st bts to 2nd bts?

952

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What is cell splitting in gsm technology?

1046

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What is frequency re-use in gsm technology?

910

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Explain drx – trx?

1005

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What do location area mean? Why do we need them?

903

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Explain what is the difference between diplexer and duplexer and what position?

887

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Explain what is the relation between rxlev [0 to 63] and rxlev [-110 to -47]?

905

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Do you know what is gsm technology?

853

---

name the algorithms used in Ciphering

890

---

what is interleaving in gsm technology?

923

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