i have to give seminar can any body help me please. if provide the with ppt, documents it more helpful to me

Are you using VoIP yet? If not, statistics prove you will be replacing your standard land line telephone service with net telephone service in the next year or so. Probabilities are you have heard about VoIP, but you will know of it as 'digital telephone service'. VoIP began getting popular as a money preserving substitute for 'land line' telephone service a few years gone, and now it is swiftly becoming the residential telephone service of preference. This is the selling term cable T. V provider's use when advertising their version of net telephone service. According to the Telecomms Industry Stories , the amount of VoIP users in the US doubled from 1.5 to almost 3,000,000 between 2004 and 2005.

How does a Net Telephone work? A Web Telephone uses Voice over Net Custom ( VoIP ), which converts the voice signal from the fone to a digital signal. A Net telephone is one such revolution that's changed the way folk talk with one another. If your buddy is offline but has turned on call forwarding you can reach them when they are away from their PC. VoIP sends voice info in digital form in discrete packets instead of in the normal circuit based customs of the general public switched telefone network ( PSTN ) and helps you use your standard Net connection to make calls worldwide at an exceedingly low or no charge. Non-local calling : With this feature, you can call long distance to several nations. Downsides Using your PC to make and receive calls suggests that it's got to be kept 'on ' just about at every point, unless you purchase a 'stand-alone ' telephone that connects right to your web connection and has the 'VoIP ' software.

When your VoIP adapter arrives, follow the straightforward instructions to connect it to your broadband modem / router as well regarding your fone and computer. Calling the 911 number with your broadband phone is impossible so you'll have to use an alternative service for it. There aren't any tools needed, and there's no software to install. You could need a flash-lamp to see all of the connection ports, particularly if your personal computer and modem are found beneath a desk ( as mine is ). This is simply a selling term for VoIP - web telephone service. After the wire connections are made, dial the special 'activation' telephone number that came with your VoIP adapter. Consider the standing of the VoIP Company Since VoIP will probably replace your land line telephone service and become your one home telephone service, you need to ensure the net telephone service supplier you select has a name for quality service. You can get the same web telephone service for roughly 1/2 the price if you purchase it straight from a VoIP supplier. Phone service is too necessary to risk having issues with voice quality, billing, or other issues. You can simply find info and user reviews on VoIP suppliers online.

The expansion of security threats to systems accompanies the expansion of VoIP services that supply you with a convenient and inexpensive tool for placing and receiving calls over the Net. Is VoIP service exposed to a DNS attack? Denial of service attacks can block VoIP servers rejecting service to other users. Here are 1 or 2 questions you need to ask possible VoIP service suppliers to guarantee choice of the right service for your company and forestall security breaks. Can VoIP calls be intercepted by hackers? Though not important, there are always probabilities of hackers listening to your telephone talks over the Net. Pro VoIP service suppliers defend against such attacks by employing firewalls, redundant servers, and around-the-clock monitoring. VOIP solutions produced by way of personal connections with surplus circuits is reliable and provides passage to features and functions that were previously only achievable to ventures.

Reinstating a business telephone system is a slightly present-day idea to just about all corporations and entrepreneurs. Unlike a typical telephone system which needs a PBX service in your office, hosted VOIP is a managed telephone solution whereby each line is attached to your supplier. Characteristic full bodied : Hosted VOIP services are a feature rich structure which will enable small companies to savor features once only reasonable to large corporations. You can turn on caller ID, turn on voicemail to e-mail functionality, block global calling, etc... You can manage all parts of your phone service from the web when you have VoIP service. Keeping Your E911 Address Updated a fairly critical thing to keep in mind is that VoIP uses a system called E911 for emergency calls.

You can also manage features from your VoIP telephone by following the instructions that came with your VoIP adapter. If you do not have broadband net service yet, you will need to get this before you may use VoIP. An extra benefit is that you are going to be well placed to surf the web at high-speed while chatting on the phone simultaneously! The majority who switch to net telephone service save around $500 a year on their telephone bill. My advice is by utilising wire net service. Audio and Video Calls : With this feature, you can call your relatives and buddies on the network absolutely free. VoIP feels and looks just like regular 'land line' service. Texts : You can type your SMS message using your keyboard and send the message thru your 'VoIP ' network, showing your own mobile number.

In a similar fashion , it won't cost anything to make video calls to folks sharing the same network. Private Online Number : This feature is extraordinarily handy if you have buddies and family who do not use the same network. They can call you from their land-line or mobile and only pay their standard call rates.

Voice over Internet Protocol, also called VoIP, IP Telephony, Internet telephony, Broadband telephony, Broadband Phone and Voice over Broadband

Can someone give me a quick explanation about what it is?

When it started?

How much money it saves (on average a year)?

Which are the biggest Voip companies/providers in the world and UK?

Im going for an interview tomorrow with a company and i need some facts incase they ask me!

Cheers
In english please!

Im going for an engineers position, that get phones ready for dispatch and configering them.

I'm gonna implement an VOIP between 2 offices and I do not know that I should just buy an Ip phone or I should use an internet telephony kit