What is Pabx and epabx and what its use?

Answer Posted / ajay kumar yadav

Telecommunications and Its Importance. Communication Skills
– Oral 2. 11. Equipment in Use – PBX, PABX, EPABX. Practice
on various Communication. Equipments

Is This Answer Correct ?    22 Yes 16 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Draw the symbol of jfet and mosfet.

661


how a choke of tubelight can be used to increse reciving power of antina?

1533


What are the main purposes for which a cc amplifier may be used.

577


Explain what is meant by virtual ground in the op amp?

548


How to convert a jk flip flop into sr flip flop and vice versa, a sr flip flop into d or t flip flop and vice versa?

601






why the pic micro controller have internal eeprom?But in 8051 have only rom and ram.

2453


Explain what is the main application of scr in electronic field as well as in software field?

612


What is the formula for power gain when input gain & output gain is given?

3165


One week before i was joined in one rfid based company.i don't know about the future of that field.can you tell me that future.

1674


what is the importance of signals and systems ?

16373


Explain what is difference between fixed-bias circuit & self-bias circuit?

569


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

1406


Define what is back diode?

624


I am perparing for DMRC Jr. Engineer Post. Please post me reference book Name At my Id laxman.negi@gmail.com

1979


The function of a transistor used in any of the ics is to perform switching action and not amplification. Then why diodes are not used instead of transistors as diodes also exhibit the same switching action?

604