Is it possible to retain the analog Panasonic phones in our office even though we plan to change the brand of our company's Pabx?

How do exactly Voip works and how do they say that the said solution can lower the cost of communications?

What is the difference between a Fast ethernet switch and a Gigabit ethernet switch?

What are the advantages and disadvantages of the two?

What is the maximum distance and the minimum Rount-Trip-Time Latency requirements in Millisecond between two connected Data Center acceptable to support VMotion feature?

I am a first year student of communication Engineering. I am very much interested on designing a mobile network using gsm structure. What is the best gsm architecture software?

Can my data in the network get interfered with the current (AC household) line's frequency?

How can i convert public switched telephone network (PSTN) to a voice over IP (VOIP) system without replacing analog phones?

There a PABX in current PSTN system.

Hi guys , I need some simple explanation about TCP/IP

“Wikipedia says : The TCP/IP model (Transmission Control Protocol/Internet Protocol) is a descriptive framework for the Internet Protocol Suite of computer network protocols“

you know,that explanation is too complicated for me to understand the concept,please can anyone explain it in simple form

Hi guys , I want some explanation about “Management NIC port ”
I want to know,
What is it?
is it a normal network port?
Which NIC port is the management NIC?

can someone please help me

I got an interview to work for one of the famous telecommunications company in Bangladesh. 

I have three years of experience in the same field.

How much salary should i expect?

Really need your answers as soon as possible.