Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...

What is main difference in PDH and SDH Tech.

Answer Posted / gomz

Plesiochronous Digital Hierarchy (PDH) system for
transporting larger amounts of telephone calls and data
traffic over the same fiber wire without synchronization
problems.

Synchronous Digital Hierarchy (SDH) is a standardized
multiplexing protocol that transfer multiple digital bit
streams over optical fiber using lasers or light-emitting
diodes (LEDs)

Is This Answer Correct ?    8 Yes 4 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

8. How many E1s are supported by one E1 card in BTS

2992


Explain why an ammeter should be of very low resistance?

1026


the industires choose embedded system for their applications because of reverse engg is not possible is the only reason or other reasons are available

1902


what is resistive diode?

2405


State the advantages of dual slope adc:

1118


Explain why does an op-amp have high cmrr?

1073


what FET were we use its

2184


can i get all books inrpidshare

1911


How many satellites are required to cover the earth?

1045


sir plz send me BPCL recruitment(Engineering Trainee Electronics & Communication) sample question papers & Topics as early as possible

4640


What are edge triggered flip flop and level triggered flip flop?

1148


what is a tetrode transisitor ? show the structure of such a device and indicate the polarity of the biasing voltage applied to each element?

1896


In electronic assembling industry(SMT), what are all the interview questions they will ask while recruiting?

2188


plz send last 5 year paper set for JE-II(ELECTRICAL)Exam held on few month in mumbai

1975


why we cant ermove total hard ness of water

2067