Answer Posted / laxman.thorat

ACTIVE ELEMENT IN BTS:
1.PWSA,PWSB,PWSC.
2.BB2F
3.FXC E1/T1,FXC RRI, FXC BRIDGE, FXC E1, FXC STM1, FC E1/T1.
4.TRXX
5.DVDC
PASSIVE ELEMENT IN BTS:
1.MULTICOUPLER
2.COMBINER.

how does a Metro Hub works ?

2610

---

Tell me what is the time taken for 1 satellite hop in voice communication?

1001

---

What do you mean by fdma?

1016

---

What is bts? What are its different configurations and what is the power consumption/peak current for each of these types of bts?

1015

---

Do you know what is the type of signaling used between two exchanges?

1003

---

Explain ipv4 and ipv6 address bit?

1082

---

What is a full-class C in CIDR notation?

13133

---

explain gsm call flow for ms to sms? And gsm call flow fro ms to roaming ms?

1089

---

Why is wireless security important?

2534

---

Explain the full form of arfcn?

1060

---

Tell me what will happen if we change the polarity of microwave antenna?

1014

---

WHY RX POWER IN MICROWAVE NOT CONSIDERED LESS THEN -30dNM?

4889

---

What are the different types of bts?

1095

---

Explain the difference between noc & nms?

1103

---

What is the difference between ISA Board & STM-1 in SDH

3386

---