Руководство Администратора для Cisco Cisco Packet Data Gateway (PDG)
Gx Interface Support
▀ Rel. 8 Gx Interface
▄ Cisco ASR 5x00 Home Agent Administration Guide
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The following figure shows the reference points between elements involved in the policy and charging architecture.
Figure 16. HA/PDSN Rel. 8 Gx PCC Logical Architecture
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).
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.
Figure 17. HA/PDSN Rel. 8 Gx PCC Architecture within PCEF
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