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Reply To: NOKIA BTS THEORY

#43632
PANKAJ SHARMA
Guest

I have differnt question related to BTS and BSC , so please tell me solution of all those questions which is mentioned below:
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.
q.32 What is the state if the RED LED is glowing on DVxx card?
Q.33 What is the state if the YELLOW LED is glowing on DVxx card?
Q.34 What is the state if the GREEN LED is glowing on DVxx card?
Q.35 Which frequency band DVDC is used ?
Q.36 Which frequency band DVGA is used?
Q.37 What is the function of Bias Tee (BPxx)?
Q.38 Which power supply card required for Ultra BTS for AC 230 V input?
Q.39 Which power supply card required for Ultra BTS for DC -48V input?
Q.40 Which power supply card required for Ultra BTS for DC 24V input?
Q.41 What is the state if the GREEN LED is glowing on PWSx card?
Q.42 What is the state if the RED LED is glowing on PWSx card ?
Q.43 What is the state if the YELLOW LED is glowing on PWSx card ?
Q.44 How many maximum PWSA cards can be inserted in a Ultra BTS cabinet ?
Q.45 How many maximum PWSB cards can be inserted in a Ultra BTS cabinet ?
Q.46 How many maximum PWSC cards can be inserted in a Ultra BTS cabinet ?
Q.47 What is the output power rating of one PWSA card ?
Q.48 What is the output power rating of one PWSB card ?
Q.49 What is the output power rating of one PWSC card ?
Q.50 What is the function of Receiver Multicoupler (M2xA or M6xA) ?
Q.51 How many TRX’s are supported by one Receiver Multicoupler-M2xA ?
Q.52 How many TRX’s are supported by one Receiver Multicoupler-M6xA
Q.53 What is the function of Remote Tune Combiner (RTxx) unit ?

Q.54 The FIU19(E) units main LED is red. What is the meaning?
Q.55 A FIU19(E) units Flexbus LED is flashing ?
Q.56 What is the meaning?
One FIU19(E) Flexbus LED is steadily on What is the meaning?
Q.57 How can a Laptop PC be locally connected to a FIU19E?

Q.58 What is the maximum capacity of a FlexiHopper radio link operated by a FIU19(E), that is equipped with two 4x2M plug-in units?
Q.59 Which of the listed combination of indoor units support FlexiHopper and MetroHopper?
Q.60 Which of the listed is NOT a FlexiHopper frequency band?
Q.61 Which of the listed is NOT a FlexiHopper feature?
Q.62 Which of the following protection methods is NOT supported by FlexiHoppers with FIU19(E)?
Q.63 How many un-protected FlexiHopper links can be operated with one FIU19(E) with Flexbus plug-in unit?