Cisco Cisco Packet Data Interworking Function (PDIF) Guía Para Resolver Problemas
IP Services Gateway Overview
▀ Introduction
▄ Cisco ASR 5000 Series IP Services Gateway Administration Guide
OL-22961-01
Introduction
The IP Services Gateway (IPSG) is a stand-alone device capable of providing managed services to IP flows. The IPSG
is situated on the network side of legacy, non-service capable GGSNs, PDSNs, HAs, and other subscriber management
devices. The IPSG can provide per-subscriber services such as enhanced charging, stateful firewall, traffic performance
optimization, and others.
is situated on the network side of legacy, non-service capable GGSNs, PDSNs, HAs, and other subscriber management
devices. The IPSG can provide per-subscriber services such as enhanced charging, stateful firewall, traffic performance
optimization, and others.
The IPSG allows the carrier to roll out advanced services without requiring a replacement of the HA, PDSN, GGSN, or
other access gateways and eliminates the need to add multiple servers to support additional services.
other access gateways and eliminates the need to add multiple servers to support additional services.
I
MPORTANT
:
The IPSG is a license-dependent feature.