Dear users, a new Joinup release will be deployed today at 5.00 PM CET and will require a downtime of 60 minutes. Please adjust your use of the platform accordingly during this time-frame.

The SIP standard specifies a protocol at the application layer that can be used for setting up, adjusting and closing sessions with one or more participants used. Session may include telephone calls over the Internet, multimedia distribution, and multimedia broadcasting. In practice, this widely used protocol for VOIP (Voice over IP) applications, in many cases calls over the Internet.

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