Clearspan® Product Overview R19
Aastra – 2740-007
2014 Clearspan® is a Registered Trademark of Aastra Technologies Ltd.
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Figure 5. XSP Platform Interaction.
The XSP server is also used to support other client integration such as Microsoft Lync and IBM
Sametime.
2.1.2.4
Media Server (MS)
The Media Server (MS) enables enhanced services, such as Auto Attendants, Video Auto
Attendants, Meet-Me Conferencing, Multimedia Messaging, video advertisements in Call Center
queues, capture and play DTMF tones and other treatments to callers. The MS uses standard
interfaces with interconnections to the Application Server and end devices as shown in the
following figure.
Figure 6. MS Platform Interaction.
In the architecture, SIP and HTTP are used as standard protocols for communication between the
Application Server, Network Server, and the Media Servers. When a media service is required, the
Application Server sends a media request message to the MS using the SIP interface. Once the
MS has allocated the required resources, the Application Server directs the endpoint(s) in the call