Cisco Cisco Packet Data Gateway (PDG) Documentation Roadmaps
HRPD Serving Gateway Overview
▀ Product Description
▄ Cisco ASR 5000 Series Product Overview
OL-22937-01
Figure 123. eHRPD Basic Network Topology
Internet
Enterprise
eAN/ePCF
A10/A11
SGi
eHRPD
S2a
Gxa
STa
S-GW
S1-U
S5/S8
S11
Gx
Gxc
S1-MME
eNodeB
S6a
MME
PCRF
3GPP
AAA
S6b
SWx
HSS
OFCS
Rf
Rf
S101
S103
P-GW
OCS
Gy
HSGW
Basic Features
Authentication
The HSGW supports the following authentication features: