The VoIP technology has become very popular these days. There are lots of reason for that. The fact that you can make cheap calls to any domestic or international landline and mobile phone is, of course, the leading reason for using the technology to begin with. But there are many other additional key features that are making the VoIP technology more and more attractive for the ordinary costumer, who requires telecom services. 

The VoIP technology allows users to make calls through internet and that is why the technology is called VoIP which is abbreviation for Voice over Internet Protocol. With this technology you can transfer audio and voice signals through internet to landline and mobile networks. To do this you don't require any special hardware and accessories other than a normal headphones with microphone on them. Such headphones are predominately used by employees working in call centers because there are more convenient than ordinary phones, especially, when you consider that you have to make or receive hundreds of calls a day. It is a lot easier to do this with headphones than to hold a receiver constantly to your ear.

However, the VoIP technology is now used by normal people too, not just workers in call centers. And as you can probably imagine the majority of people still enjoy to make and receive calls the old fashioned way using a telephone receiver. This is recognized by a lot manufactures of phones and they have created VoIP phones that look just like ordinary phones.

There is the traditional desktop VoIP phone which doesn't look any different from the normal desktop phone other that it has more features. You just have to connect the VoIP desktop phone to the internet router and you will be able to call Pakistan or any other country in the world for cheaper rates.

The conference VoIP phone allows you to make conference calls with crystal quality. The conference phone does not have a receiver and the microphone and speaker are built-in the phone itself. 

The Wi-Fi VoIP phone is wireless device which can make cheap calls to Pakistan by connecting to the wireless internet network in your home or office. There is VoIP dect phone also which isn't that different than the wireless phone. However this type of phones have docking station on which the receiver should be put on after use.

The Video phone is the last variety of a VoIP phone. The video VoIP phone not only can be used to make audio calls but it can also be used to make Video Calls with it, too.