Cisco Cisco Packet Data Gateway (PDG) Documentation Roadmaps
PDN Gateway Overview
▀ Network Deployment(s)
▄ Cisco ASR 5000 Series Product Overview
OL-22938-01
P-GW
S6b
AAA
L1/L2
Diameter
IPv4 / IPv6
L1/L2
IPv4 / IPv6
TCP / SCTP
TCP / SCTP
Diameter
SGi Interface
This reference point provides connectivity between the P-GW and a packet data network. This interface can provide
access to a variety of network types including an external public or private PDN and/or an internal IMS service
provisioning network.
access to a variety of network types including an external public or private PDN and/or an internal IMS service
provisioning network.
Supported protocols:
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.
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