Avaya, a provider of communications systems, software and enterprise services, today Announced a new set of Innovations and services based Avaya Aura, the Aura 6.0.

Devices and this new service is claimed cans help speed up decision making and achieving financial results, as well as directing the company toward a more collaborative approach to human-oriented.

"In a business communications environment is constantly changing, companies need the right technology approach to Ensure the best experience for employees and customers they want the serve," said Kevin Kennedy, president and Chief Executive Officer (CEO), Avaya, in his testimony, Tuesday, July 27, 2010.

The SIP is a continuation of Session Initiation Protocol, ie protocol call setup that run on application layer. SIP text-based and very flexible and supports all services , and almost all current telecommunications devices already support SIP. This article describes what and how the SIP .

A. General.
Session Initiation Protocol (SIP) , namely the protocol issued by IETF (International Engineering Task Force) . In the IP and traditional telephone , always clearly distinguishable two- stage dialing voice. The first stage is "Call Setup" which covers all the details need to be two telephone devices can communicate . The next stage is the " data transfer " where call setup already formed. In the VoIP , SIP is call setup protocol which operates at the application layer.

SIP is very flexible and designed in general for setup real- time multimedia sessions between group participants. For example , in addition to telephone call simple , SIP can also be used for video conferencing set- ups and audio or instant messaging.