Multimedia Networking VoIP Essay Example | Topics and Well Written Essays - 2000 words

Multimedia Networking VoIP - Essay Example From the Stone Age till the modern era, man has practically swirling the entire world around him, (not moving himself).(Seiver,2007) Since the break of dawn on the twenty-first century, technology has been man’s new mantra. He thinks it and breathes it. Every set of goals is judged by technology. Technology is one of man’s greatest weapons. Many fear it, whereas many caress it. Some use it abominably whereas some require it as a necessity. In this day, technology zooms and buzzes around our heads, making us â€Å"King of the mountain†. Many of our lives are in luxury because technology blesses us with its presence in our homes and offices and other business fields. It all started with a pair of wool or skins of the cattle. From that it went into an inferno of light and electricity. Then the telephone was the next. And from this point our topic starts.(McKenna,2009) Telephone and its uses are common to all. This device was used for the purpose of talking to family , friends and other loved ones. This was further worked on until it was transformed into a teeny tiny device, known as â€Å"Cellular phone†.(Dodd,2010) The discovery of â€Å"Internet†- A blessing in disguise or another hidden horror- caused a whirlpool to sweep the public of its feet. Internet and phone combined to give off, God knows, millions of new deices like IP-PBX, (Internet Protocol –Private Branch Exchange). ... The joining of external phone lines helps in accommodating more users in a quicker and effective way. The IP PBX serves somewhere between the VoIP user and the more traditional user or sometimes between 2 local users similar to how a normal PBX works. The IP PBX works together with the voice signals through the IP, adding considerable advantages of the IP telephony to this particular system. The IP PBX can work both as a physical system as well as a virtual system. The physical system joins cards with FXO/FXS ports to work, while the virtual system is known as more of a software solution and it also works with soft phones and VoIP gateways,(Holden,2009) thus lowering the overall cost without compromising over the call quality. Complete functions of a traditional PBX are carried out by the IP PBX with additional special and advanced functions that are only possible via the IP system. The most notable advantage of the IP PBX is its flexibility and easy compatibility. The system is â₠¬Å"redundant†; this basically means in a way it has a backward compatibility. The latest systems use the old TDM technology which has the advanced messaging platform. This allows the system to have more advanced functions like voicemail, conferencing, call forwarding etc.(Wellingford,2005) The system proves to be very flexible as moving of the system or addition of new users can be done very easily. There are two major types of the IP PBX; the one which is hosted and the non hosted IP PBX. The hosted IP PBX implies that only basic VoIP accessories are required by the actual company and the main equipment is hosted by a separate company. The hosted system means we just have to