GGSN Support in GPRS/UMTS Wireless Data Services
Features and Functionality - Optional Enhanced Feature Software ▀
Cisco ASR 5000 Series Product Overview ▄
Features and Functionality - Optional Enhanced Feature
Software
This section describes the optional enhanced features and functions for GGSN service.
Each of the following features require the purchase of an additional license to implement the functionality with the
GGSN service.
This section describes following features:
Common Gateway Access Support
Converged DSL Support on the GGSN
Dynamic RADIUS Extensions (Change of Authorization)
GRE Protocol Interface Support
Gx Interface Support
Inter-Chassis Session Recovery
IP Security (IPSec)
IPv6 Support
L2TP LAC Support
L2TP LNS Support
Lawful Intercept
Mobile IP Home and Foreign Agents
Mobile IP NAT Traversal
Multimedia Broadcast Multicast Services Support
Overcharging Protection on Loss of Coverage
Proxy Mobile IP
Session Persistence
Session Recovery Support
Traffic Policing and Rate Limiting
Web Element Management System
Common Gateway Access Support
Common Gateway Access support is a consolidated solution that combines 3G and 4G access technologies in a
common gateway supporting logical services of HA, PGW, and GGSN to allow users to have the same user experience,
independent of the access technology available.
In todays scenario an operator must have multiple access networks (CDMA, eHRPD and LTE) plus a GSM/UMTS
solution for international roaming. Therefore, operator requires a solution to allow customers to access services with the
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