Cisco Cisco StadiumVision Director Manual De Manutenção
© 2011 Cisco Systems, Inc. All rights reserved.
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The images that make up the phone UI (including the icons) are stored in SVD.
The IP Phone is subscribed to the Cisco StadiumVision Services on CUCM.
When the user touches TV/Volume on the IP Phone (for example to change a
channel):
channel):
1. The IP Phone sends a request for video control services to Cisco StadiumVision
Director.
2. The Cisco StadiumVision Director dynamically creates the XML (content and
pointers) for the local TV control device. Simultaneously, Cisco StadiumVision
Director sends an http request to CUCM for the phone‟s speeddial information (if
using speeddials).
Director sends an http request to CUCM for the phone‟s speeddial information (if
using speeddials).
3. The Cisco StadiumVision Director sends the XML information to the IP phone to
update the touch-screen content. The XML includes urls to the screen graphics that
the phone must show next. These graphics are built by SVD on the fly as the user
navigates thru the menus.
the phone must show next. These graphics are built by SVD on the fly as the user
navigates thru the menus.
4. The Cisco StadiumVision Director simultaneously sends HTTP commands to the
DMP to effect the channel change (or other command). These commands instruct
the DMP to “listen to” a different IP multicast address.
the DMP to “listen to” a different IP multicast address.
5. The DMP joins the new IP multicast group to pick up the new channel.
6. The DMP receives the video content from the IP network via IP Multicast, merges
the new video stream into the correct template, and sends it to the TV via an HDMI,
S-Video, or component video (YPrPb) connection.
S-Video, or component video (YPrPb) connection.
6B
Local TV Control via a Third-Party Touch Panel
At a functional level, several components interact to enable the communications
required for local TV control from a third-party touch panel.
required for local TV control from a third-party touch panel.
Figure 9.
Local TV Control via a Third-Party Touch Panel