What is Pabx and epabx and what its use?
Answer Posted / manisha gaur
EPABX Stands For Electronics Private BRanch Exchange
PABX Stands For Private Automatic Branch eXchange
EPABX is used for the internally incoming and outgoing of
telephonic calls.If we have two telephone line it can be
divided into eight lines and the incoming and outgoing calls
can be done from these eight no. at the same time by having
only two telephone lines or numbers.When u want to give
connection to more people using less telephone lines EPABX
is used.
PABX is a telephone exchange operated within an
organisation, used for switching calls between internal
lines and between internal and PSTN lines. A PABX can route
calls without manual intervention, based entirely on the
number dialed.
| Is This Answer Correct ? | 26 Yes | 4 No |
Post New Answer View All Answers
which modulation will be suitable for transmitting audio file? is there any transformation needed for transmission?
I AM APPERING FOR RRB EXAM FOR SECTION ENGINEER I REQUEST U TO PLZ FORWORD THE PAPER PATTERN AND EVEN PREVIOUS QUESTION PAPER to stamil230@gmail.com
Please, give me the simple circuit dig. for "oscillator with variable frequency & upto 6W". I will be very thankful to you.
Define voltage controller?
Explain the difference between inductance and resistance?
Indicate the various quantities that can be measured with a multimeter.
write down a program to overwrite the contents of the flag register in 8085
Which type of devicesa used for detection of radio active field in side the reactor building?
Draw the frequency response of DARLINGTON PAIR
What is the difference between application of dc current and application of ac current to an electronic circuit. what are the changes it causes.
2. What is the command to lock the TRX
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?
• The silicon of a new device has memory leak. When all "0" are written into RAM, it reads back all "0" whithout any problem. When all "1" are written, only 80% of memory cells are read back correctly. What can be possibly the problem with the RAM?
Explain why reversal of phase occurs in a bjt ce amplifier.
What is analog-to-digital conversion of signals?