Siemens IEEE802.11 - Manual (Page 72)

WLAN-IEEE802.11 Tutorial (Maximilian Riegel), 021018-wlan-tutorial.ppt Page 72 © Siemens, 2002
Functions of an integrated access
gateway (User management)
n
Authentication via secure (HTTPS) web-based GUI for
registered and unknown users based on
– External database, supports ISP roaming via RADIUS
– Integrated LDAP directory
– GSM phone (Transmission of one-time passwords by SMS)
– Credit card
n
Authorization based on user profiles assigned to different user
groups having particular access
– Dynamic subscribtion to additional services
– Personalized portal page
n
Real-time accounting based on service, duration and volume
– Instant user feedback on portal page or by SMS