SIP technology start dominate market

SIP technology start dominate market

Starting from the countries with information technology development, more than half decades after the birth, SIP application technology has spread worldwide, contributing to the socialization of the telecommunications industry in the world, including Vietnam .

Session initialization protocol SIP (Session Initiation Protocol) is used to establish sessions in an IP network. Each version can be a two-way telephone call, a notification messages ... SIP protocols like H.323 was born earlier in that both have the ability to set and signaling calls in the Internet. However, other than H.323, SIP is a protocol peer interaction in real time, so can handle the complex network structure.

Since 1999 the international organization responsible for Internet technology professionals (Internet Engineering Task Force) SIP announced, hundreds of manufacturers have started business server and SIP phone features. SIP also played a key role in many multimedia applications such as instant messaging, video, game online ...

Particular, a few years, the community assessment SIP VoIP protocol is leading to transmit signals over the Internet. Technology became an important component of the integrated IP network data (text) and voice (voice). For example, companies can save money when only a single line to the desktop using IP (no line Monday for the traditional telephone). Meanwhile, the computer acts as a phone softphone, allowing users to make calls by selecting numbers in the phonebook on PC.

Besides Internet telephony application, SIP is now widely deployed in e-commerce. Protocol is based on HTTP, SIP supports easy integration of voice with other Web services to implement a multimedia communications like video conferencing, online exchanges ... Division answer customer calls can now be replaced by a media center based on Internet protocol more efficient, able to manage and expand multi-channel customer relationship.

Analysts will evaluate SIP is located steadfastness in wireless technology and mobile third generation (3G). Cisco and many manufacturers of IP equipment are put into SIP hardware, also Skype, Yahoo, Microsoft and America Online also integrates SIP instant messaging system for them. Telecommunications corporation known as WorldCom permanently opened a business technologies and SIP coordination with Microsoft to support the protocol in the test Windows XP Server.

In Vietnam, the standard SIP only been put into application in the Internet phone service from the last international in 2005. Pioneered the application of the Voice777 service telecommunications center new generation VN (VNGT). Company computing and data transmission are VDC and Saigon Postel technology investment and transmission lines for the birth of new services using SIP.

Providers in the country will have to invest more to new applications are widely accepted in the market, but can not deny that in 2006 SIP applications will also be asked to many in the industry and information technology Telecom Vietnam.