Tell me what is the difference between tcp and udp?

1119

---

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

1057

---

Explain what is bts? What are its different?

1081

---

What are the different types of bts?

1088

---

What is bts? What are its different?

1075

---

What is the layered architecture of the internet?

984

---

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

978

---

Explain the function of trau?

1033

---

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

999

---

What is frequency band for 3g?

958

---

What do you mean by fdma?

1011

---

How cdma is different from gsm?

1022

---

How cdma works?

988

---

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

1093

---

What is rrc states in umts?

1009

---