Tell me what is the difference between tcp and udp?

1029

---

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

1000

---

Explain what is bts? What are its different?

1012

---

What are the different types of bts?

1019

---

What is bts? What are its different?

1005

---

What is the layered architecture of the internet?

900

---

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

908

---

Explain the function of trau?

967

---

Explain call flow for roaming mobile to roaming mobile?(Both users are belongs to same state but staying on roaming in different states)

941

---

What is frequency band for 3g?

893

---

What do you mean by fdma?

956

---

How cdma is different from gsm?

954

---

How cdma works?

922

---

Explain ip addresses range a,b,c,d,e?

1020

---

What is rrc states in umts?

946

---