The latest internet technology is Voice Over Internet Protocol is a unique type of communication protocol for transmission and reception of voice and multimedia signals through the web protocol networks. This technique is also known as Internet Telephony, Voice Over Broadband, IP Telephony, Broadband Telephony. In VoIP, voice, fax, multimedia and voice messaging applications are transmitted and received over through the internet. For smooth communication over VoIP, adequate network support is the must.

The process of VoIP communication begins with making a VoIP telephone call. The first step in making a VoIP phone call is setting up media channel. Then analog voice signal digitization, encoding, packetization and transmission follow. The same steps are carried out in the reverse order on the receiving side. The entire process is performed by different types of computers and modems. So proper IT support is prerequisite for setting up VoIP communication. It ensures that equipment and modems function properly.

Singular session conventions are utilized by VoIP frameworks to control the setup. Sound CODECs are utilized for encoding discourse. Different sorts of CODECs are utilized for various usage of VoIP. In a few usage, limit band CODECs are utilized while as a part of some other high devotion stereo CODECs are favored. Keeping up CODECs healthy is the duty of system bolster supplier.

Three sorts of VoIP apparatuses are prevalent in the market. Those 3 VoIP devices are Hosted VoIP, Home VoIP, Hybrid VoIP. As the name proposes, Hosted VoIP is implied for business associations while Home VoIP apparatus has been intended for home clients. Cross breed VoIP device has been intended for the associations which need to proceed with existing non-VoIP telephone frameworks additionally need to receive the rewards of VoIP.

VoIP could be actualized utilizing different advancements, for example, IP Multimedia Subsystem, Media Gateway Control Protocol, Session Initiation Protocol, Real Time Transport Protocol, Session Description Protocol.

VoIP has experienced a ton of alterations for promoting purposes. It now utilizes broadband web get to, utilizing which the supporters can make and get calls. VoIP specialist co-ops now bolster both inbound and outbound administrations with direct inbound dialing. Clearly, a solid system support ought to be set up to give that sort of obligation. Many specialist organizations proffer boundless neighborhood requiring a level membership charge.

To avail of the VoIP service, a VoIP device should be attached to the network of a VoIP, service provider. This could imply done in several ways. The initial way of preparing this is to connect a dedicated VoIP phone to the IP network using Ethernet card or wireless Wi-Fi. Another way is to use an analog telephone adapter which links to the network using specialized hardware and firmware. The third and last way are to employ a softphone. A softphone is an application software installed on a network computer with microphone and speaker. To install Softphone on a computer, the help of an IT support provider could be used.

The VoIP service is economically feasible for standard users because it cuts down the infrastructure and communication costs drastically. Separate voice and data networks are not- required for VoIP service. One network could be appropriated for both purposes. Caller ID, conference calling, call forwarding and automatic redialing features come with no extra cost.