Answer / anand

Gateway or more commonly Media Gateway connects different
Media and offers interconnectivity for ex. V.25 to V11, PCM
to V.25 or STM etc. Router is an equipment used to send
Packets of Data to the destined address depending on the
defined routing Table.

Explain capacitance, inductance, resistance.

0 Answers  

---

How many types of transformers are there? How does it works?

11 Answers   ONGC, Shine Construction,

---

Explain what is a state table?

0 Answers  

---

which modulation will be suitable for transmitting audio file? is there any transformation needed for transmission?

0 Answers  

---

Differentiate between transducer and transponder.

0 Answers  

---

What is a diode in reference to electronics?

0 Answers  

---

What are the features of instrumentation amplifier?

0 Answers  

---

why the timer is necessary in electronic operation?

2 Answers   Siemens,

---

What is the output power of a BTS, in dbm &watts if trx=2+2+2... if trx=4+4+4..

0 Answers   Ericsson,

---

Why we receive inverted output from transistor when we use it as a Voltage amplifier?

1 Answers  

---

Why opamp called direct coupled high differential circuit?

0 Answers  

---

Q.1. What do you mean by FDMA? Explain in details. Q.2. What are active & passive elements in BTS? Q.3. Name the equipments required for 2+2+2. Q.4. What is the function of BB2F card? Q.5. What is the function of BOI card? Q.6. Which modulation we use in case of GPRS? Q.7. Which slot is reserved for GPRS? Q.8. What is the height of BTS? Q.9. What is the height of ESMA card? Q.10. How many maximum slots we can use in ESMA card? Q.11. We use PSWA card in which case? Q.12. We use PSWB card in which case? Q.13. How many types of Transmission cards are in Ultra BTS? Q.14. How many types of Transmission cards are in Flexi BTS? Q.15. What will happen if we change the polarity of microwave antenna? Q.16. What is the full form of ARFCN? Q.17. What is the function of TRAU? Q.18. Explain the structure of entire GSM. Q.19. Explain the configuration of 4+4+4. Q.20. Which type of connector we use in FIFA card? Q.21. Which type of connector we use at the end of GSM antenna/ Q.22. What are the different types of GSM antenna? Q.23. What do you mean by Splitter? Q.24. Convert the 16 W power into dBm. Q.25. Explain the different steps of Commissioning. Q.26. What do you mean by protection loop? Q.27. What is the correct way of weather proofing? Q.28. Can we use 7GC instead of 15GC? Q.29. What is the function of Duplexer? Q.30. What are the different elements of MSC? Q.31. Write the total description of Ultra Commissioning.

0 Answers   Nokia,

---