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How the E1 speed is calculated as2.048mbps.write the full procedure.
2 Electronics Communications 24366
Question { 13384 }
whitch will be the first layer (OSI)&why?
Answer
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 { 13384 }
whitch will be the first layer (OSI)&why?
Answer
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 { 21400 }
which type antenna uses in mobile communication
Answer
| Is This Answer Correct ? | 20 Yes | 7 No |
Question { 19660 }
What is the function of BOI card?
Answer
like a cpu in a computer.
| Is This Answer Correct ? | 12 Yes | 4 No |
Question { 18302 }
What is the function of TRAU?
Answer
ater interface.
| Is This Answer Correct ? | 18 Yes | 2 No |
Question { 9190 }
Explain the structure of entire GSM.
Answer
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 { 9215 }
Which type of connector we use in FIFA card?
Answer
| Is This Answer Correct ? | 14 Yes | 4 No |
Question { 7573 }
What do you mean by protection loop?
Answer
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 { 12607 }
What are the different elementsof MSC?
Answer
| Is This Answer Correct ? | 18 Yes | 7 No |
Question { 12607 }
What are the different elementsof MSC?
Answer
HLR
VLR
EIR
AUC
GMSC
| Is This Answer Correct ? | 14 Yes | 5 No |
Write the total description of Ultra Commissioning.
Answer
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 { 3832 }
6. When Abis link is down, name the alarm that is
generated at BSC
Answer
is failure between bts and bsc
| Is This Answer Correct ? | 6 Yes | 0 No |
