Answer / Gurucharan Singh

ABIS, or Air-Interface Base Station System, is an interface that allows communication between a Base Transceiver Station (BTS) and the Base Station Controller (BSC). ABIS is used for transporting baseband data, signaling information, and control messages between BTS and BSC.

why the cutoff frequency is taken for 3dB and not other values like 1 or 2 db???

3 Answers  

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kindly,plesae tell me # the working of BTS # ITS CARDS SPECIFICATION # WORKING OF TRX,DUPLEXER,ASMA CARDS,FIFA # HOW WE ROUTE TRAFFICS # FLOW OF SMS,HOT CALLS,CALLS ETC

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What are the key inputs and factors considered to plan the number of SGSN/GGSN if you have to set up a Greenfield network?

1 Answers   Ooredoo,

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What is the maximal decimal number that can be accommodated in a byte? a) 128 b) 256 c) 255 d) 512

5 Answers   BSNL,

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My name is Noor and i have completed by 10th with 78%, inter with 67% and has a B.tech from JNTU second class with 56% .Iam planning to do MS in US will my visa be successful .I have doubts since i have a scond class with 56% in B.tech please advice me as soon as possible.

1 Answers  

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hi...i had completed B.E.in Electronics & Communication.i had applied Section Engineer in railway recruit ment 2012.I need previous year exam papers.

0 Answers   RRB,

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What is input offset voltage?

1 Answers  

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why can't we share the charging of one phone to another phone? it would be useful during emergency times!! And the mode of sharing should be wireless...

1 Answers  

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value of 4 bit A+~A

3 Answers   AAI Airports Authority Of India, Air Force,

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Why is fet known as a unipolar device?

1 Answers  

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What is the approximate cost of the smart pebbles eci-1(embedded corrosion instrument)?

1 Answers  

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How micro processor works without internal memory?

1 Answers  

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