Cisco Cisco Packet Data Interworking Function (PDIF) Guía Para Resolver Problemas
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GGSN Support in GPRS/UMTS Wireless Data Services
Features and Functionality - Optional Enhanced Feature Software ▀
Cisco ASR 5000 Series Gateway GPRS Support Node Administration Guide ▄
OL-22944-01
Figure 7. GRE Deployment Scenario
IP v 4
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G R E T u n n e l
M o b ile
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G G S N
C o rp o ra te B
g a te w a y
C o rp o ra te B
n e tw o rk
C o rp o ra te A
n e tw o rk
C o rp o ra te A
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G R E T u n n e l
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Gx Interface Support
Gx interface support on the system enables the wireless operator to:
Implement differentiated service profiles for different subscribers