Feature

Short description

Framework

security, integrity and management functions that are common to all service features

Call control

setting up, releasing and managing calls, conferences and multimedia connections; notifications of call and connection related events

Data session control

setting up, releasing and managing data sessions

User interaction

interaction with a user to play or display messages and retrieve user input

Mobility

notifications of user location and user status

Presence and availability

identity management, requesting presence and availability information, notification of presence and availability events

Generic messaging

sending and receiving messages of any kind, manipulating mailboxes and mail directories

Terminal capabilities

interrogating a terminal for its capabilities

Connectivity management

negotiation and management of QoS and service level agreements

Policy management

setting and modifying policies, receiving policy events for policy enabled services

Account management

creating, deleting and modifying subscriber accounts

Charging

reservation and charging of units of volume or money against a subscriber account