anjani kant


{ City } delhi
< Country > india
* Profession * telecom engineer
User No # 41543
Total Questions Posted # 2
Total Answers Posted # 14

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Total Views for My Questions # 42998

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Questions / { anjani kant }
Questions Answers Category Views Company eMail

What is Antenna gain.

College School Exams Tests, Ericsson, Huawei, Nokia,

9 Telecom General 19262

How the E1 speed is calculated as2.048mbps.write the full procedure.

Ericsson,

2 Electronics Communications 23736



Answers / { anjani kant }

Question { 12010 }

whitch will be the first layer (OSI)&why?


Answer

The physical layer is the 1st layer in osi.for any kind of
communication between two device is possible only when we
make a physical connection among these devices, so it is
the first step.

Is This Answer Correct ?    1 Yes 2 No

Question { 12010 }

whitch will be the first layer (OSI)&why?


Answer

physical layer is the first layer in osi refrence model
because first we need to analyze the physical structure of
two different type of equipments and after that it will be
decided that how theybwill be communicate to each other by
establishing a physical connection between them.

Is This Answer Correct ?    3 Yes 1 No


Question { 19676 }

which type antenna uses in mobile communication


Answer

GSM anteena,CDMA anteena, ODU anteena

Is This Answer Correct ?    20 Yes 7 No

Question { 18550 }

What is the function of BOI card?


Answer

Interface between ultra bts and and computer.IT is just
like a cpu in a computer.

Is This Answer Correct ?    12 Yes 4 No

Question { 17300 }

What is the function of TRAU?


Answer

Trau converts a 16kbps speech data into 64 kbps data on
ater interface.

Is This Answer Correct ?    18 Yes 2 No

Question { 8370 }

Explain the structure of entire GSM.


Answer

The gsm techlogy is divided in two parts.
1.BSS which consist
BTS
BSC
TRAU
2.NSS
MSC
HLR
VLR
EIR
AUC
one or more numer of MS( Mobile stations are connected from
one BSC and the interface between MS and BTS is air or Um
interface,one or more bts is connected from one bsc and the
interface is A-bis,one or more BSC and TRAU is connected by
one.The interface between MSC and BSC is called Air
interface and the interface between MSC and Trau is called
Ater interface.
MSc is connected from the HLR,VLR,EIR,Auc,GMSC,PSTN.

Is This Answer Correct ?    13 Yes 4 No

Question { Ericsson, 51681 }

Explain the configuration of 4+4+4.


Answer

This means a BTS consist 4TRX per sector and there is 3
sector in a BTS.

Is This Answer Correct ?    115 Yes 9 No

Question { 8476 }

Which type of connector we use in FIFA card?


Answer

IF connector on FB1 and FB2 port

Is This Answer Correct ?    14 Yes 4 No

Question { 6941 }

What do you mean by protection loop?


Answer

When a node in any ring topology is protected by using
define that site in loop,that means if any node in this
ring comes down that protected site will be not effected.

Is This Answer Correct ?    9 Yes 2 No

Question { Nokia, 31890 }

What is the function of Duplexer?


Answer

Transmit and recieve the gsm frequency on only one anteena

Is This Answer Correct ?    17 Yes 10 No

Question { 11508 }

What are the different elementsof MSC?


Answer

the diffrent parts of MSC is HLR,VLR,EIR,AUC,GMSC.

Is This Answer Correct ?    18 Yes 7 No

Question { 11508 }

What are the different elementsof MSC?


Answer

the different parts of MSc are following
HLR
VLR
EIR
AUC
GMSC

Is This Answer Correct ?    14 Yes 5 No

Question { NSN, 7364 }

Write the total description of Ultra Commissioning.


Answer

1st step-open the nokia ultra BTS manager
go to the commisioning
select undo commissioning of BTS,that will make a
connection break from bsc to bts
then select manual commissioning
selct next
it shows the hardware and cabling details
then tick on the 12 external alarms alarmin and out
select next
that may take 20 minutes time to establish a connection of
bts from bsc
when omu signalling comes select next
in window you will se the commisioning report
in last selct finish commisioning.

Is This Answer Correct ?    25 Yes 9 No

Question { 3372 }

6. When Abis link is down, name the alarm that is
generated at BSC


Answer

Lapd failure,ais received alra is genrated in BSC whel abis
is failure between bts and bsc

Is This Answer Correct ?    6 Yes 0 No