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NOKIA BTS THEORY

Viewing 15 posts - 1 through 15 (of 74 total)
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  • #43628 Reply
    ALOK KUNAL
    Guest

    I WANT TO KNOW THE VARIOUS CARDS USED IN NOKIA BTS AND THEIR FUNCTION

    #43629 Reply
    Patrick
    Guest

    what sort of BTS do you want do know?

    TALK family => city talk, flexi talk, …

    ULTRA SITE family => ultra site, metrosite, …

    We can write a lot with all cards NOKIA which exist.

    #43630 Reply
    ALOK KUNAL
    Guest

    WANT TO KNOW ABOUT THE FUNCTIONING OF VARIOUS CARDS OF ULTRA SITE,FLEXI TALK

    #43631 Reply
    Patrick
    Guest

    PSWx => Power AC/DC

    BB2x => Transceiver Baseband, intelligent part of TRX

    BOIA => Base Operation and Interface, MMI interface

    TSxx => Transceiver unit

    DVx => Copler

    WBCx => Wibe Band combiner
    M2x => receiver Multicopler

    FXC => Transmission

    #43632 Reply
    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?

    #43633 Reply
    Pix
    Guest

    some ppl just can’t do their homeworks…

    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)?

    “which of the following…”

    where is the following ?

    #43634 Reply
    PANKAJ SHARMA
    Guest

    the query which i had submited here and in turn reply from ur side was not atisfactory, please replt me a satisfactory answer of question.

    #43635 Reply
    Pan
    Guest

    I think that dear PANKAJ SHARMA recruits on his company all people which have passed his testing.
    And my small contribution in our common work:
    Q.1. What do you mean by FDMA? Explain in details.
    A.1. I mean by FDMA Frequency Division Multiple Access. I will send the details by the DHL.
    B.R.

    #43636 Reply
    Pan
    Guest

    🙂 Pix, your rating is bad. You didn’t pass testing. Try once again. Let’s, not prevaricate 🙂

    Dear, PANKAJ SHARMA! May I, may I?
    A.6. In case of GPRS we use the GMSK modulation.

    #43637 Reply
    Lio
    Guest

    And PanKAAJ SHARMA, May i!:)
    A 24. 42.04 dBm

    #43638 Reply
    Pan
    Guest

    Excu-u-u-se me, Mr. PANKAJ SHARMA, for being late. I was learning my homework. May I?

    A.16 The full form of ARFCN is Absolute Radio Frequency Channel Number.
    May I sit?

    #43639 Reply
    RF Man
    Guest

    my answer to q.19 assignment
    A.19 4+4+4 – a 3 sector site with 4 trx config each cell

    #43640 Reply
    Pan
    Guest

    Dear, Mr. PANKAJ SHARMA!
    My answer the question Q.17 is:
    A.17 The function of TRAU is Transcoding and Rate Adaptation.
    Thank you for your attention.

    #43641 Reply
    MD SHAHID ALAM
    Guest

    iI WANT TO KNOW ALL THE QUESTIONS ABOUT TELECOM SECTOR

    #43642 Reply
    vikram
    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?

Viewing 15 posts - 1 through 15 (of 74 total)
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