Seamless Access WLAN.
Authorization allowing a subscriber to access the requested service based on subscription.
An encryption key known only to the sender and receiver of data.
Short Message Service
Signaling System 7
Subscriber Identity Module.
A SIM-based hardware SmartCard that contains the authentication keys for a GSM mobile telephone subscriber.
Session Initiation Protocol.
Subscription Locator Function.
A small card containing a computer chip that can store information, including authentication information and algorithms.
Short Message Service. Protocol for sending messages of up to 160 alphanumeric characters between mobile subscribers and external systems such as email, paging, and voice mail.
Simple Network Management Protocol.
Signaling System 7. The network and protocols used to provide out-of-band signaling (control) for telephone services to support call establishment, billing, routing, and information exchange for the public switched telephone network.
Service Set Identifier.
Signaling Transfer Point.
WLAN client that must be authenticated before access to the network is granted.