Connectivity Service Network (Csn) - Cisco ASR 5000 series Product Overview

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Table of Contents

ASN Gateway Overview

Network Access Privider

Connectivity Service Network (CSN)

The Connectivity Service Network (CSN) is a set of network functions that provide IP connectivity services to the

WiMAX subscriber. A CSN provides the following functions:

SS/MS IP address and endpoint parameter allocation for user sessions

Internet access

AAA proxy or server

Policy and admission control based on user subscription profiles

ASN-CSN tunneling support,

WiMAX subscriber billing and inter-operator settlement

Inter-CSN tunneling for roaming

Inter-ASN mobility

ASN Network Reference Model with ASN Gateway

Another ASN/

ASN Gateway in a WiMAX Network ▀

Network Service Privider

Cisco ASR 5000 Series Product Overview ▄