The fast growth of data traffic, especially the traffic from new network applications such as VoIP, P2P, IPTV, etc., makes people not doubt that the data traffic has become dominating in today’s network. Although traditional voice traffic is still one of major revenue sources for those incumbent network service carriers. They are seeking a way to convert those cheap IP traffic into a big amount cash flow by bringing in various types of service. Such a data traffic evolution also causes the evolution of the carrier networks from the past voice-oriented network architecture to today’s data-oriented network architecture. This evolution mainly manifests in following three aspects.
Huge amount of fibre capacity deployment
When talking about today’s telecommun View the rest of this article
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