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
what are the test requirment fot protocol testing (for SS7,SIP)
What is woking principale of Profibus nd how it transfer data?
Pls tell me when will coming ssc scientist assistant result...how many marks for elgilibity.. Am a minority girl oc
What is meant by soa?
what must be the kind of test on innovatronix
What is parallel data transfer process?
whan type of controller is used in power plant?
Explain why a voltmeter should be of very high resistance?
Tell me why gold is added to the p-n junction?
How to design a software ic using vhdl?
I am completed BE electronics and communication engineer I have 4 years experience in mainteance dept .am applying for c license is possible...How 2 get c license
SIR I faced two exams for the junoior Engg. but i do not passed them so sir i requested sir u send me question papers for technicallly for elect& comm engg.
Why do we use distinct polarisation (UL-H:DL-V) while uplinking and downlinking rather than same (UL-H:DL-H)?
Explain how does a signal differ from a wave?
Explain the use of fbus protocol?