Дорожная карта для Cisco Cisco Packet Data Gateway (PDG)
CDMA2000 Wireless Data Services
▀ Features and Functionality—Base Software
▄ Cisco ASR 5000 Series Product Overview
OL-22938-01
The PDSN also supports triggering of online charging via the policy interface. 3GPP Release 8 Gy interface as defined
in 32.299 is used for online charging.
in 32.299 is used for online charging.
The PDSN supports connectivity to multiple PCRF's . The PCRF's may be referred to by an FQDN. Load balancing of
sessions across multiple servers are achieved by using a round robin algorithm. Redundancy between servers can be
achieved by configuring multiple weighted sets of servers.
sessions across multiple servers are achieved by using a round robin algorithm. Redundancy between servers can be
achieved by configuring multiple weighted sets of servers.
The configuration allows Policy support to be enabled on a per subscriber/APN basis.
The policy features supported on PDSN and GGSN will be quite similar. On PDSN the Gx will only be supported for
Simple IP calls.
Simple IP calls.
On PDSN additional event triggers rat type change and location change will be supported.On PDSN Gy , standard
DCCA based credit control is supported , 3GPP related trigger functionality is not supported on PDSN Gy.
DCCA based credit control is supported , 3GPP related trigger functionality is not supported on PDSN Gy.
The following figure shows the Gx support for Simple IP.
Figure 70. Gx for Simple IP
RADIUS Support