Network Deployment(S); Serving Gateway In The E-Utran/Epc Network - Cisco ASR 5000 Series Administration Manual

▀ Network Deployment(s)

Network Deployment(s)
This section describes the supported interfaces and the deployment scenarios of a Serving Gateway.

Serving Gateway in the E-UTRAN/EPC Network

The following figure displays a simplified network view of the S-GW and how it interconnects with other 3GPP
Evolved-UTRAN/Evolved Packet Core network devices.
Figure 2.
E -U T R A N
E P C
S ig n a lin g In te rfa ce
B e a re r In te rfa ce
▄ Cisco ASR 5000 Series Serving Gateway Administration Guide
S-GW in the E-UTRAN/EPC Network
S 1 -M M E
S 1 -U
e N o d e B
M M E
G xc
S 1 1
S -G W
E n te rp rise
In te rn e t
S 6 a
O F C S
R f / G z
G x
P -G W
S 5 /S 8
S 2 c
S G i S 2 b
Serving Gateway Overview
H S S
P C R F
S W x
3 G P P
A A A
S 6 b
G y
O C S
T ru ste d /U n triste d
N o n -3 G P P D e vice s
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