With the development of mobile communication 2G to 3G technology evolution
the voice-centric mobile service toward the direction of both voice and data services
business development needs of new mobile Internet business and telecom operators to promote the mobile service and bearer network IPbased process.This article describes the IPRAN the background
analysis of key issues.On mainstream IPRAN technology introduction
in particular
demonstrated the technical principles and network strategy for PTN.On this basis
a full-service operation environment as a starting point
how to IP RAN bearer network architecture to build a fusion carrying mobile
video and broadband integrated services.Finally
the actual network of the telecom operators to deploy strategic plan as an example
certain described the IPRAN network deployment strategy.