Saturday, September 10, 2005

Video Gateways

Woohoo!! I've got a new responsibility! I'm now in the process of being trained up to be a Video Gateway expert! To date, I'm responsible for Gateway GPRS Support Node (GGSN), Serving GPRS Support Node (SGSN) and now Video Gateway (ViG). I'm also responsible for other stuff such as Netscreen firewalls but these are not considered a major part my responsibility since they're 3rd party products.

Maybe it's just me being such a geek and all but I find working with all these technology to be really fun! The 3 areas I'm responsible for are all core network solutions. They are the area in the network where traffic HAS to flow to provide service to the customers. Essentially, no core network = no service!

Video Gateway is an interesting solution in which they provide a way for customers to access video content such as video streaming and video calls without going through an IP network. In general, when you talk about streaming via the Internet, you receive your streamed content using the TCP/IP protocol stack. For mobile users, this requires you to be attached to a GPRS network to enable you to receive IP content. With the ViG solution, the IP content is translated into a diferent protocol, which will then be used to carry the content to your phone. Instead of using your IP to determine the destination, it uses your phone number. This means that even without GPRS, you can still receive video content. Cool, ain't it? =P

Should any of you be interested, please drop me a message and I'll put you in contact with the sales team, who can probably explain all this to you better, with nice presentation slides and all! Heh!

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