Cisco Cisco Packet Data Gateway (PDG) Documentation Roadmaps
Serving Gateway Overview
Features and Functionality - Base Software ▀
Cisco ASR 5000 Series Product Overview ▄
OL-22938-01
Features and Functionality - Base Software
This section describes the features and functions supported by default in the base software for the S-GW service and do
not require any additional licenses to implement the functionality.
not require any additional licenses to implement the functionality.
Important:
To configure the basic service and functionality on the system for the S-GW service, refer to the
configuration examples provided in the Serving Gateway Administration Guide.
The following features are supported and described in this section:
Subscriber Session Management Features
This section describes the following features:
IPv6 Capabilities
Enables increased address efficiency and relieves pressures caused by rapidly approaching IPv4 address exhaustion
problem.
problem.
The S-GW platform offers the following IPv6 capabilities:
IPv6 Connections to Attached Elements
IPv6 transport and interfaces are supported on all of the following connections:
Diameter Gxc policy signaling interface
Diameter Rf offline charging interface
Lawful Intercept (X1, X2 interfaces)