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The Cirpack 3G Video Calls Gateway connects mobile networks and IP/IMS based networks by integrating the 3G video protocol (H.324m) with the SIP voice over IP protocol. It also provides the bi-directional transcoding to serve the codecs each device requires. As well as point to point calls, the Gateway also offers access to server-based functionality such as push video, video blogging and video mail. With the appropriate equipment, a subscriber could establish video surveillance at home or place of business and view it on a mobile phone.
One of the barriers to 3G mobile video has traditionally been the considerable connection delay when placing calls, due to the need to exchange a number of messages to establish parameters. The Cirpack 3G Video Calls Gateway solves this by implementing the Windowed Numbered Simple Retransmission Protocol, which bundles all signalling into a single batch and dramatically improving call set-up time.
The Cirpack 3G Video Calls Gateway is part of the pre-integrated Thomson VoIP solution and fully interoperable with Cirpack softswitches and media gateways. It runs on standard, off-the-shelf IT platforms with full redundancy for high availability while retaining the best price/performance ratio. It is simply scalable to very large numbers of simultaneous video calls by adding software licenses rather than costly hardware.
For more information, visit www.thomson.net.
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