Which will be the first layer (osi) and why?

472

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What is the best mobile automation tools?

469

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Explain what is blackberry? Please make it clear for a layman?

568

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Explain what is bts? What are its different?

526

---

What are the different types of bts?

560

---

What is bts? What are its different?

577

---

What is the layered architecture of the internet?

488

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In a wireless network, describe how each layer would be different from a wired network?

528

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Explain the function of trau?

561

---

How to calculate signaling threshold? I mean to say that how much traffic it can sustain. If it overloaded then what will happen? How can we decide there are requirement of another signaling link in the same trunk group?

412

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Tell me why the stms in multiple of 1,4,16,64?

453

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Do you know what is the difference between internet and isdn and is both are same or is there any specific difference?

443

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Explain the call flow in nss and what is sri signal?

541

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Do you know for cdma, which is the weaker link: fwd or reverse? Why?

395

---

Explain how can cdma work?

438

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