Session Initiation Protocol (SIP) is a signaling protocol used for initiating, maintaining, modifying and terminating real-time communications sessions between Internet Protocol (IP) devices. SIP ...

A SIP trunk is the digital version of an analog phone line. Learn how you can upgrade to a unified digital phone system for ...

Secure SIP protects VoIP traffic Secure SIP protects VoIP traffic By Michael Ward Session Initiation Protocol has become the call control protocol of choice for VoIP networks because of its open and ...

The resurgence of interest in VoIP to provide telephone services worldwide is often credited to the use of session initiation protocol (SIP) for signaling. Both residential and enterprise VoIP ...

Yeah I recognised the KTAS phone immediately too. It was from back when we had 3 companies covering 3 different parts of Denmark. They were later joined into one company and sold to Ameritech all the ...

In June, Voice over Internet Protocol (VoIP) software developer Xten promised to bring its eyeBeam software to the Mac platform and today the company delivered. EyeBeam is a Session Initiation ...

Can the Army transition to an IP-based voice architecture? Lessons learned when Fort Leonard Wood went to an all-IP phone system will help. In a complex world, sometimes old questions require new ...

Session Initiation Protocol (SIP) trunking is a service a communications service provider offers that uses the protocol to provision voice over IP (VoIP) and multimedia connectivity between an ...

For many Internet applications, two or more hosts form temporary associations for the exchange of data. For example, FTP associates two hosts for the purpose of file transfer, in a file transfer ...

Session Initiation Protocol (SIP), with its promise of serving as a single global signaling standard, has mushroomed in importance for networking in the past year. But it may be years from adoption ...