Cisco Cisco Packet Data Gateway (PDG) 문제 해결 가이드
Gx Interface Support
▀ Rel. 7 Gx Interface
▄ Cisco ASR 5000 Series Enhanced Feature Configuration Guide
OL-22982-01
Figure 11. PCC Logical Architecture
Online Charging System (OCS)
Subscription
Profile
Repository
(SPR)
Application
Function
(AF)
Offline Charging
System
(OFCS)
Service Data
Flow Based
Credit Control
CAMEL SCP
Rx
Gx
Ga
Gy
Sp
Gateway
Policy and Charging
Enforcement
Function
(PCEF)
Policy and
Charging Rules
Function
(PCRF)
Within the Gateway, the IMSA and DPCA modules handle the Gx protocol related functions (at the SessMgr) and the
policy enforcement and charging happens at ECS. The Gy protocol related functions are handled within the DCCA
module (at the ECS). The following figure shows the interaction between components within the Gateway.
policy enforcement and charging happens at ECS. The Gy protocol related functions are handled within the DCCA
module (at the ECS). The following figure shows the interaction between components within the Gateway.