HRPD Serving Gateway Overview
â–€ Network Deployment(s)
â–„ Cisco ASR 5000 Series Product Overview
Transport Layer: UDP, TCP
Tunneling: GRE
Network Layer: IPv4, IPv6
Data Link Layer: ARP
Physical Layer: Ethernet
HSGW
(MAG)
S2a
P-GW
(LMA)
L1/L2
GRE
IPv4/IPv6
IPv4/IPv6
Transport
L1/L2
IPv4/IPv6
IPv4/IPv6
Transport
UDP UDP
GRE
STa Interface
This signaling interface supports Diameter transactions between a 3GPP2 AAA proxy and a 3GPP AAA server. This
interface is used for UE authentication and authorization.
Supported protocols:
Transport Layer: TCP, SCTP
Network Layer: IPv4, IPv6
Data Link Layer: ARP
Physical Layer: Ethernet
HSGW STa 3GPP AAA
L1/L2
Diameter
IPv4 / IPv6
L1/L2
IPv4 / IPv6
TCP / SCTP TCP / SCTP
Diameter