Cisco Cisco Packet Data Gateway (PDG) Documentation Roadmaps
HRPD Serving Gateway Overview
▀ Network Deployment(s)
▄ Cisco ASR 5000 Series Product Overview
OL-22938-01
Figure 104. HSGW in an eHRPD Network Architecture
Internet
Enterprise
eAN/ePCF
A10/A11
SGi
eHRPD
S2a
Gxa
STa
E-UTRAN
EPC
S-GW
S1-U
S5/S8
S11
Gx
Gxc
S1-MME
eNodeB
S6a
MME
PCRF
3GPP
AAA
S6b
SWx
HSS
Signaling Interface
Bearer Interface
OFCS
Rf
Rf
S101
S103
P-GW
OCS
Gy
HSGW
Supported Logical Network Interfaces (Reference Points)
The HSGW supports many of the standards-based logical network interfaces or reference points. The graphic below and
following text define the supported interfaces. Basic protocol stacks are also included.
following text define the supported interfaces. Basic protocol stacks are also included.