Cisco ASR 5000 Series - Page 515

PDN Gateway Overview
Network Deployment(s) ▀
Cisco ASR 5000 Series Product Overview ▄
OL-22938-02
Transport Layer: TCP, UDP
Network Layer: IPv4, IPv6
Data Link Layer: ARP
Physical Layer: Ethernet
P-GW SGi Packet NW
L1/L2
IPv4 / IPv6
L1/L2
IPv4 / IPv6
Transport Transport
Gx Interface
This signalling interface supports the transfer of policy control and charging rules information (QoS) between the Policy
and Charging Enforcement Function (PCEF) on the P-GW and a Policy and Charging Rules Function (PCRF) server.
Supported protocols:
Transport Layer: TCP, SCTP
Network Layer: IPv4, IPv6
Data Link Layer: ARP
Physical Layer: Ethernet
P-GW Gx PCRF
L1/L2
Diameter
IPv4 / IPv6
L1/L2
IPv4 / IPv6
TCP / SCTP TCP / SCTP
Diameter
For more information on the Gx interface, refer to Dynamic Policy Charging Control (Gx Reference Interface) in the
Features and Functionality - Base Software section of this guide.
Rf Interface