Дорожная карта для Cisco Cisco Packet Data Gateway (PDG)
PDN Gateway Overview
▀ Features and Functionality - Base Software
▄ Cisco ASR 5000 Series Product Overview
OL-22937-01
DSCP Marking
Provides support for more granular configuration of DSCP marking.
For Interactive Traffic class, the P-GW supports per-gateway service and per-APN configurable DSCP marking for
Uplink and Downlink direction based on Allocation/Retention Priority in addition to the current priorities.
Uplink and Downlink direction based on Allocation/Retention Priority in addition to the current priorities.
The following matrix may be used to determine the Diffserv markings used based on the configured traffic class and
Allocation/Retention Priority:
Allocation/Retention Priority:
Table 84.
Default DSCP Value Matrix
Allocation Priority
1
2
3
Traffic Handling Priority
1
ef
ef
ef
2
af21
af21
af21
3
af21
af21
af21
Network Access and Charging Management Features
This section describes the following features:
Enhanced Charging Service (ECS)
The Enhanced Charging Service provides an integrated in-line service for inspecting subscriber data packets and
generating detail records to enable billing based on usage and traffic patterns. Other features include:
generating detail records to enable billing based on usage and traffic patterns. Other features include: