Packets and Payments for Global Mobility

1
Packets and Payments for Global Mobility
Access AAA
Access Payments
MCI Payments
User
Establish credit settlement
MCI is OK
Payment
Authorization ID, SIM card
Request access
Authenticate request
Authentication OK
Access granted
Mobile Telephony
Payments
OK
Bank or MCI Payments
G2-G3
SS7-MAP
MAP Proxy
HLR
WLAN
Payments
OK
Access Networks
Wi-Fi
RADIUS EAP
RADIUS EAP
RADIUS
802.1x
LAN, DSL, Cable, WMAN
Payments
RADIUS
OK
RADIUS EAP
RADIUS EAP
Ethernet
RADIUS
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Tamperproof User Certification Reduces Fraud

• Options for user authentication (with increasing
  security)
• Name/password
• Prepaid
• Certificate
• SIM/smart card

http//wlansmartcard.org/specs/WLAN-SIM_V01.PDF